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- I have been puzzling about this question for weeks now. 我对这个问题已冥思苦想了好几个星期。
- I'm just mucking about this old watch. 我修这块旧表只是闹着玩。
- I'm not sure,and I'm very sorry about this,Mr. Yu. 余先生，我不敢说一定会这样，真的很抱歉。
- I hope you will look sharp about this. 我希望这事你快点办。
- I wish I knew all about this matter. 这件事我要是全知道就好了。
- I'm definite about this. 我对这事毫无疑问。
- He seemed definite about what had happened. 他好像对所发生的事情很清楚。
- We talk about this and that but I'm struggling. 我们随便聊着天，但是我心里却很紧张。
- "I'm positive about this one," said Josh. “我对这件事很有把握，”乔希回答。
- Sceptics I'm not sure about this shit. 怀疑论学派:我对这大便一无所知。
- I am not quite clear yet about this. 对此我还不太清楚。
- I don't think you need to worry about this. 我认为你不必为这事担心。
- Tt's about this work that I'm here today. 这也是我今天来的原因
- Mona: I'm still not sure about this. 蒙纳:我还是不太明白这是怎么回事。
- I'm not going to prophesy about this. 对於这一点我将不作预言。
- Well, I'm so excited about this. 我感到很兴奋。
- He is always raising a stink about this, that or the other thing. 他总是为了这个、那个的大吵大闹，什麽事都有得吵，有得闹。
- Well, I'm not going to argue about this in any way. 关于这个问题，这会儿我不打算争辩下去。
- B: I'm really very enthusiastic about this. 我确实对此有强烈的兴趣。
- He is exempt from punishment about this thing. 关于此事对他已免于处分。
