第1个回答 2019-10-11
lesson
4
You
should
go
to
bed
early.
你应该早点去睡觉
You
shouldn't
make
a
mess
in
your
room.
你不应该弄脏你的房间
这是4的
lesson5
look
out！You
mustn't
cross
the
road
now.
小心！
你不应该现在横穿马路。
You
must
wait
for
the
green
light.
你必须等待绿灯。
YOU
MUSTN'T
spit
on
the
ground.
你不应该随地吐痰
You
must
keep
off
the
grass.
你必须保持不进入草坪
You
mustn't
pick
the
flowers.
你不应该摘花
You
mustn't
litter.
你不应该乱扔杂物
we
must
take
good
care
of
young
children.
我们必须好好照顾幼小的孩子们
lesson
6
look
out!You
must
wait.
小心！你应该等待。
repect
old
people
and
help
them
尊敬老人和帮助他人
take
good
care
of
young
children.
好好照顾幼小的孩子们
keep
off
the
grass
不要践踏草坪
play
on
the
street
在街道上玩
soit
on
the
ground
随地吐痰
litter
乱扔杂物