hop the twig (或 stick) (Brit. informal)depart suddenly or die (英，非正式)突然离开（或死亡）
hop in (或 out) (informal)get into (or out of) a car (非正式)跳入（或出）汽车
break step
stop walking or marching in step with others
停止齐步走
fall into step
change the way one is walking so that one is walking in step with another person
调整步伐，齐步行进
in (或 out of) step
putting (or not putting) one's feet forward alternately in the same rhythm as the people one is walking, marching, or dancing with
（不与他人一起）走齐步（或合拍跳舞）
■(figurative)conforming (or not conforming) to what others are doing or thinking
(喻)（不）一致，（不）协调
the party is clearly out of step with voters.
很明显，那个党派与投票人不协调。
■(Physics)(of two or more oscillations or other cyclic phenomena) having (or not having) the same frequency and always in the same phase
(物理)（两个或多个振动或别的循环现象）（不）同步
follow (或 tread) in someone's steps
do as someone else did, especially in making a journey or following a career
（尤指旅行或事业上）踏 着…的脚步走；效 法…的样子，步…的后尘
keep step
remain walking, marching, or dancing in step
齐步前进；合拍跳舞
mind (或 watch) one's step
used as a warning to someone to walk or act carefully
走路小心（用作警告）
one step ahead
managing to avoid competition or danger from someone or something
尽量避免同…的竞争；设法避开危险
I try to keep one step ahead of the rest of the staff.
我尽量避免同其他工作人员的竞争。
step by step
so as to progress gradually and carefully from one stage to the next
逐步地
I'll explain it to you step by step.
我会一步步地解释给你听。
[as modifier]a step-by-step guide.
渐进指南。
step into the breach
见 breach
step into someone's shoes
take control of a task or job from another person
接替…的职位（或位置）
step on it (或 step on the gas)
(informal)go faster, typically in a motor vehicle
(非正式)赶快；加快车速，踩油门
step on someone's toes
见tread 条 tread on someone's toes
step out of line
behave inappropriately or disobediently
偏离常规地做，不合要求地做
继承用法
step aside
another way of saying step down below
见下面 step down
step back
mentally withdraw from a situation in order to consider it objectively
退一步以便更客观地思考
step down
withdraw or resign from an important position or office
下台，退出；辞职
Mr Krenz stepped down as party leader a week ago.
克伦茨先生一星期以前从党魁的位置上退了下来。
step something down
decrease voltage by using a transformer
（用变压器）降低电压
step forward
offer one's help or services
提供帮助（或服务）
a company has stepped forward to sponsor the team.
一家公司已经提出要为这个队提供赞助。
step in
become involved in a difficult or problematic situation, especially in order to help or prevent something from happening
插手帮助（或干预）
■act as a substitute for someone
代替，顶替
Lucy stepped in at very short notice to take Joan's place.
露西在接到通知后很短的时间内就接替了琼的位置。
step out
leave a room or building, typically for a short time
暂时离开，暂时走开
(N. Amer. informal)go out with
(北美，非正式)与…外出娱乐，与…外出参加社交活动
he was stepping out with a redheaded waitress.
他与一个红头发的女服务员一起外出参加聚会。
walk with long or vigorous steps
大步走；健步走
she enjoyed the outing, stepping out manfully.
她喜欢郊游，昂首阔步向前走。
step out on
(US informal)be sexually unfaithful to
(美，非正式)（性关系方面）对…不忠
step something up
increase the amount, speed, or intensity of something
增加…的量度（或速度、强度）
police decided to step up security plans for the match.
警察决定为比赛加强安全保障。
■increase voltage using a transformer
（用变压器）增加电压
be jumping up and down
(informal)be very angry, upset, or excited
(非正式)恼怒的，愤怒的，兴奋的
get (或 have) the jump on someone
(informal, chiefly N. Amer.)get (or have) an advantage over someone as a result of one's prompt action
(非正式，主北美)抢在…之前，比…占先
jump bail
见 bail
jump someone's bones
(N. Amer. vulgar slang)have sexual intercourse with someone
(北美，粗俚)与某人发生性关系
jump down someone's throat
(informal)respond to what someone has said in a sudden and angrily critical way
(非正式)（突然愤怒地）回应某人的言论
jump for joy
be ecstatically happy
欣喜若狂
I'm not exactly jumping for joy at the prospect.
我对前景并不欣喜若狂。
jump the gun
见 gun
jump into bed with
(informal)engage readily in sexual intercourse with
(非正式)与…发生性关系
jump on the bandwagon
见 bandwagon
jump out of one's skin
(informal)be extremely startled
(非正式)大吃一惊，吓得魂灵出窍
jump the queue (或 美
push into a queue of people in order to be served or dealt with before one's turn
插队，不按顺序排队等候
■(figurative)take unfair precedence over others
(喻)（不正当地）抢先，抢在别人之前
the old boy networks were one way of jumping the promotion queue.
利用校友关系网是一个抢在别人之前获得提升的途径。
jump the rails (或 track)
(of a train) become dislodged from the track
（火车）出轨
jump rope
(N. Amer.)skip using a rope
(北美)跳绳
jump the shark
(US informal)(of a television series or film) reach a point when far-fetched events are included merely for the sake of novelty, indicative of a decline in quality
(美，非正式)（电视系列剧，电影）为求新奇而加入牵强情节（显示质量的下降）；哗众取宠
jump ship
(of a sailor) leave the ship on which one is serving without having obtained permission to do so
（水手）未经允许离船，擅自离船
he jumped ship in Cape Town.
他在开普敦未经允许就离开了船只。
three producers jumped ship two weeks after the show's debut.
三位制片人在首映式两星期后不辞而别了。
jump through hoops
go through an elaborate or complicated procedure in order to achieve an objective
经受艰苦的磨炼；赴汤蹈火
jump (或 leap) to conclusions (或 the conclusion)
form an opinion hastily, before one has learned or considered all the facts
草率下结论
jump to it!
(informal)used to exhort someone to prompt or immediate action
(非正式)（催促某人）赶快
one jump ahead
one step or stage ahead of someone else and so having the advantage over them
领先一步
the Americans were one jump ahead of the British in this.
美国人在这方面比英国人领先一步。
jump at
accept (an opportunity or offer) with great eagerness
迫不及待地接受，欣然接受（机会或提议）
I'd jump at the chance of a career in football.
我会迫不及待地抓住足球事业上的机遇。
jump on
(informal)attack or take hold of (someone) suddenly
(非正式)突袭；猛扑（某人）
■criticize (someone) suddenly and severely
突然激烈地抨击（某人）
■seize on (something) eagerly; give sudden (typically critical) attention to
急切地抓住（某物）；突然（尤指挑剔地）注意到
the paper jumped on the inconsistencies of his stories.
报纸抓住了他讲述中的自相矛盾。
jump out
have a strong visual or mental impact; be very striking
视觉（或精神）上影响强烈的，令人眼花缭乱；引人注目的，醒目的，突出的
advertising posters that really jump out at you.
广告海报真是惹人眼花缭乱。
习惯用语
all of a jump
心惊胆战地
at a full jump
[美]全速地
at one jump
立刻, 一下子
be for the high jump
[口]一定要受处罚
be jumped into doing sth.
被骗去做某事
from the jump
[口]从一开始
get the jump on
对...占优先地位, 抢在...之前行动
have the jump on
对...占优先地位, 抢在...之前行动
give sb. a jump
[口]使某人吓一跳
give sb. the jumps
[口]使人忐忑不安
keep the enemy on the jump
使敌人疲于奔命
on the jump
在忙碌中, 跑来跑去
upon the jump
在忙碌中, 跑来跑去
take a running jump
跑着跳过去
[俚](=take a running jump at yourself)滚开; 你真胡涂
jump all over
[口]叱责
jump at
抢着或欣然接受
jump off
【军】开始(进攻); (骑马在越障比赛中)进行决赛
jump on
猛扑; 叱责
jump upon
猛扑; 叱责
jump sb. out
叱责某人
J-to it.
[俚]赶快! 立即行动!
jump up
突然起立
特殊用法
backward jump
向后跃步
belly roll jump
俯卧式跳高
broad jump
跳远
center jump
【气】中心跳跃
conditional jump
【计】条件转移, 条件跳变
crouched jump
抱膝跳水
discontinuous jump
不连续转移
distance jump
跳远
三级跳远
double half loop jump
异足后外结环两周跳
double Salchow jump
后内结环两周跳
electric-field jump
电场跃升
electron jump
电子跃迁
endodermis jump
内皮层跃升
energy jump
能量突变
field jump
撑杖跳过障碍
final jump
最后一次试跳
finite jumps
非微量的跳跃
flip jump
后内点冰一周跳
forward jump
同脚变刃的前进跳跃
frame-to-frame jump
帧跳动
free jump
不用支撑的跳过器械
frequency jump
频率跃变
frog jump
蛙跳
get the jump
冲向对方队员
half loop jump
异足后外结环一周跳
half-turn broken jump
转体半周分腿跳跃
half-turn straight jump
转体半周同脚跳跃(用于“3”字、括弧、内钩手、外钩手跳)
height of hydraulic jump
水跃高度
hollow jump
挺身跳, 直体跳
hydraulic jump
【力】水跃
imitation jump
模仿性滑跳
Japanese jump
日本式跳跃
kangaroo jump
袋鼠跳
long jump
跳远
mode jump
【电子】振荡模跳变
oblique jump
斜线跳跃
obstacle jump
障碍跳跃
oscillating hydraulic jump
振动水跃
oven jump
炉烤持水增重(面粉烤成面包后增加的水分重量)
partner-assisted jump
借力跳
pole jump
撑杆跳高
pole vault jump
撑杆式跳跃
pressure jump
压力突变, 压力跃变
phase jump
相位跃变, 相位跳变
potential jump
电位突变
prompt jump of reactivity
(核子)反应性瞬发跳变
quantum jump
量子跃迁, 量子性跳变
random jump
随机跳动, 不规则跳动
return jump
【自】返回跳转
running jump
跑跳步
safe jump
有效试跳
Salchow jump
后内结环一周
sargent jump
原地跳起
scissors jump
剪式跳高
somersault long jump
空翻跳远
space jump
间隔转移
spark jump
发火花
split jump
后内点冰开脚半周跳
split Lutz jump
后外钩点冰开脚一周跳
steady hydraulic jump
【力】定常水跃
straddle jump
俯卧式跳高
strong hydraulic jump
强水跃
surface potential jump
表面电势陡变, 表面电位陡变
three jump
前外“3”字跳
toe loop jump
后外点冰结环一周跳
toe split loop jump
后外点冰开脚一周跳
toeless Lutz jump
钩手不点冰一周跳
trial jump
试跳
trick jump
掩护跳起, 晃跳
triple jump
三级跳远
triple flip jump
后内点冰三周跳
triple one-foot Lutz jump
外钩点冰同脚三周跳
unconditional jump
无条件转移;【自】无条件跳转
undular hydraulic jump
【力】波形水跃
velocity jump
速度突跃
voltage jump
电压跳变
Walley jump
后内钩不点冰一周跳
Waltz jump
前外“3”字跳
weak hydraulic jump
【力】弱水跃
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