做某事

• We should do our utmost in doing sth
  我们应该尽力去做某事。
• It ' s a waste of time / money doing sth
  做某事是浪费时间/金钱
• It takes / took / will take sb . some time / money to do sth
  某人花/花了/将花多长时间/多少钱做某事
• It takes sb . some time to do sth
  花费某人一些时间做某事。
• We think it necessary to do sth
  我们认为做某事是必要的。
• Obviously , … if we want to do something … it is essential that …
  显然，如果我们想做某事，很重要是… …
• It is + a . + for sb . to do sth
  对某人来说做某事是… …
• Go beyond one ' s duty in doing sth
  超越职权范围做某事
• B . something done to help someone
  通融做某事帮助某人
• Remember a way of suggesting an arrangement : are you free tomorrow
  记住提出建议做某事的方法你明天有空吗