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- 对他为什么这么做妄加猜测毫无用处。 It is useless to speculate why he did it.
- 他为什么这么做? Why did he do this?
- 问他为什么这么做时,他的解释富于逻辑,令人钦佩。他说,雨水会弄坏他的帽子,但他的头发淋湿后却会依然如故。 Asked why, he explained, with admirable logic, that the rain would damage the hat, but his hair would be none the worse for its wetting.
- "别跟我来那一套！你知道他为什么做那件事。是因为她太罗嗦。" "Don't give me that! You know why he did it. She nagged him."
- 这么 so (much)
- 我弄不明白他为什么这么晚才回家。 I can't make out why he came home so late.
- 你究竟为什么这么做? Eg: Why ever did you do so?
- 我曾经愚蠢地问他为什么老是微笑。 I once stupidly asked him why he smiled so often.
- 你为什么这么讨厌摇滚乐呢? Why do you dislike rock music so much?
- 主席解释了他为什么对这个计划不感兴趣。 Chairman has explained why not interested in this plan he.
- ＂对这个小男孩不要太严厉了，他不是故意这么做的。＂ Don't be too hard on the boy; he didn't mean to do it.
- 为什么这么多孩子在花展上参加纽扣比赛，还从没人解释过。 It has never been explained why so many children enter buttonholes in the Flower Show.
- 杰克本可以将一只手臂扭松而逃脱,可是他没有这么做。 Jack could have wriggled an arm loose and freed himself, but he did not.
- 你为什么这么早就要走? What takes you away (ie Why are you leaving) so early?
- “他为什么那样做?”“是呀，为什么呢?” 'Why did he do it?' 'Why indeed?'
- 不要对他太严厉，他并不是故意这么做的。 Don't be too hard on him; he didn't mean to do it.
- 不要问他为什么他的生意做失败了，因为这是他的隐衷。 Don't ask him why his business failed; it's a sore spot with him.
- 他邀请我们吃晚饭,他这么做真是太客气了。 He invited us to dinner, which was very kind of him.
- 我问他为什么坚持自己来做这些本应该由我们来做的事情。 I asked him why he insisted on doing so much by himself when we were paid to do it.
- 也许那就是他轻松赢得比赛的原因吧，塞弗为什么这么轻易地输掉了这场球? Maybe that's why he won the game easily. Why did Saive lose the match so easily?
