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- Be incumbent to do sth. 对某人（做某事）是责无旁贷的
- Be faced with a real need to do sth. 面临着做某事的真正需要。
- Be the best time of year to do sth. 是一年中做某事的最好时节。
- Sth. Be worth sth. Be worthwhile to do sth. 都含有值得的。
- Take it into one's head to do sth. 突然决定做某事，心血来潮
- You will jolly well have to do sth. 你非得去做某事。
- It is better to do sth late than never. 迟做总比不做好。
- It is important and useful for sb. To do sth. 做某事对某人重要有用。
- Give sb. Some advice on how to do sth. 在怎样做某事方面给某人提一些建议。
- Give up means abandon an attempt to do sth. 放弃做某事
- A successful peace talk fail to do sth. 做某事失败了。
- It seems senseless for sb. To do sth. 对于某人来说做某事是愚蠢的。
- It take sb. Some time to do sth. 某人花费一些时间做某事。
- Make a list of five ways to do sth. 列出干某事的五种方式的清单。
- Make an active effort to do sth. 做出积极努力去做某事。
- Make no sense for sb. To do sth. 对某人来说做。一点意义也没有。
- Work closely together to do sth. 密切合作。
- Have the power, means ot opportunity to do sth. 有能力、办法或机会做某事。
- Ask sb. For permission to do sth. 请求某人允许做某事;
- Urge sb on: encourage or stimulate sb to do sth. 是鞭策他的动力。
