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- Must you dash off? Why not stay for a cup of tea? 你一定要急急忙忙走吗？为何不留下喝杯茶呢？
- Yes! Why not! Well, but it's my treat this time. 好啊!不过这次我请客。
- Yes, why not? What can I do for you? 可以，为什么不呢？我能帮你做点什么呢？
- Why not let her do as she likes? 为什么不让她想怎么做就怎么做呢？
- Why not stop them (from) polluting the river? 为什么不阻止他们污染这条河呢？
- Why not just wait and see what happens? 何不静观其结果呢?
- Mm, jewellery, a necklace, yes, why not? Scarfs, yes, sure. 嗯，珠宝，项链，也会的，为什么不呢？围巾，是的，当然会砍价的。
- Just as an afterthought why not ask Jim? 这是事後想起的--为什么不问问吉姆呢?
- I see no reason why not, but I need a pair of goggles. 我看没什么不可以的不过我需要一付护目镜。
- I do not see why not, but it shall not be too expensive. 我看没什么不可以，但这不应该太贵了。
- By the way, why not drop in for a drink this evening? 顺便说一句，今晚到我家串门喝一杯怎么样？
- The key question is in focus; why not reach a decision? 主要问题已非常明显，为何不作出结论呢？
- Helen: Yes, why not? As long as he was good with my children, I'd hire a manny. 是吗？我怎么觉得照顾孩子，还是女的更细心周到呢？
- Why not? I never keep ‘em. -Have you ever tried? -When I was a kid, yes. 为什么不？我从来都遵守不了。-你曾尝试过吗？-当我还是孩子时，是的。
- Why not sound him out about working for us? 拭探一下他的口气，看他愿不愿意为我们干?
- Why not make a pecuniary sacrifice? 为什么不能在用度上紧缩一点呢?
- Why not put the matter in Lao Yu's hand? 何不把这事交给老俞办?
- An idea struke me. Why not beep him right now? 突然我有了一个主意;为什么不现在就给他打传呼呢?.
- Why not call the box office to book the tickets? 为什么不打电话订票呢?
- Why not change our coffee break to 10 o'clock? 为什么不把我们喝咖啡的时间改到10点?
