我拒绝用英语表示为：I decline，其中decline的意思是：下降，（力量、健康、品格、权力、价值等的）衰退，下倾，（人、生命等的）衰退期。
拓展资料
I decline的用法
1、I decline to continue the investigation at this time.
我拒绝现在继续进行这项研究。
2、I decline to accept the end of man.
我不接受人类末日的手法。
3、I decline the polite offer of a ride.
我拒绝了顺搭一程的礼貌邀请。
4、I decline to answer on the advice of counsel.
根据我律师的忠告，我拒绝回答。
5、Chairman, I decline, since I had the honor of serving last year I think another club should be represented.
我去年已经做了主席，我想还是应该由另一个俱乐部当选。
6、The market is actually on land beside the canal and we order steamed fish, stir-fried spicy noodles, satay sticks, vegetables from the wok and a pile of other delicious dishes, although Tao still looks disappointed when I decline the home-made ice cream at the end.
市场实则位于运河边的一块空地上，我俩点了蒸鱼，爆炒辣面、沙爹串、炒时蔬、以及一大堆美味佳肴，虽说最终我未点自制冰淇淋时，Tao仍显得颇为失望。
7、I must decline to show favour to any of the candidates.
我必须拒绝偏袒任何一位候选人。
8、I thank you for the invitation, but I must decline.
我很感谢你的邀请。可是，我必须拒绝。
refuse的意思是“拒绝，谢绝”
decline, refuse, reject, deny这组动词都有拒绝的意思。
decline v.婉言拒绝，谢绝，相当于refuse politely，主要用于拒绝有关社交活动的邀请或要求帮助的请求，后接名词或动词不定式，主语只能是人。
I invited her to join us, but she declined.我邀请她和我们在一起，可是她婉言谢绝了。
refuse v.是比较普通的用词，表示拒绝，含有非常坚决地、不客气地拒绝的意思。
i refuse
