英语是:Why don't you?
解释:
why 英[waɪ] 美[hwaɪ, waɪ]
adv. 为何; (用于问句) 为什么; (反问,表示不必) 何必; (说明理由) 为什么;
int. 呵唷,哎呀,嗨;
n. 原因; 理由; 说明; 难解的问题;
[例句]Why hasn't he brought the whisky?
他为什么没把威士忌拿来?
don't 英[dəʊnt] 美[dont]
n. 不要,禁忌; 莫; 别; 甭;
[例句]Don't argue with me.
别和我争辩。
如果前面有一个否定的回答,比如:I don't want to go there with you. 你可以回复:why not?
如果你直接问“你为什么不做什么”,可以说:Why don't you come with me?
Why don`t you?或why not ?
Why don`t you?
Why don't you?