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- be incompetent for doing sth 不适合干某事
- Have an opportunity for doing sth. 有[没有，很少有，有不多的]做某事的机会
- Justification n. A good reason for doing sth. 做某事之正当理由。
- Take the opportunity for doing sth. 乘机做某事。
- Have no opportunity for doing sth. 没有做某事的机会。
- Have not much opportunity for doing sth. 有[没有，很少有，有不多的]做某事的机会
- An apology to sb. for doing sth. 为。。。向某人道歉
- Be instrumental in doing sth for sb. 为某人干某事出力。
- He is incompetent for managing a hotel. 他没有经营旅馆的能力。
- Be sorry for doing sth. 对做了某事感到抱歉。
- Be used for doing sth. 被用来做。
- Do you think the Chinese are incompetent? 你看中国人不行?
- Punish sb for doing sth. 因干某事而惩罚某人。
- Verb phrase: be keen on doing sth. 热衷于做某事。
- May I ask a favour of you (ie ask you to do sth for me)? 请您帮个忙行吗?
- Apologize to sb. for doing sth. 向某人为某事（为做了某事）道歉
- I would be grateful to you for doing that. 我很感激你所做的。
- He gets paid peanuts for doing that job. 他那份工作报酬甚微。
- Be faced with a real need to do sth. 面临着做某事的真正需要。
- He was incompetent yet hardworking. 他能力较弱,但工作还是勤勤恳恳的。
