我认为

I expect not.; I don't expect so.

我认不会。

I believe my sister to be honest.

我认我姐姐是诚实。

I should describe the attempt as a failure.

我认这次尝试失败了。

My contention is that the scheme will never work.

我认这个方案行不通。

I did not esteem him to be worthy of trust.

我认不值得信赖。

I don't think anyone is casting aspersions on you.

我认没有人在中伤你。

I think young people are sometimes disrespectful in their speech.

我认年轻人有时说话失礼。

I judged that it was best to resign.

我认辞职是最选择。

I thought the decision was grossly unfair.

我认这个决定非常不公平。

I don't think anything sleeveless is very flattering.

我认无袖装不是很美观。

I don’t think you are being entirely truthful.

我认你并没全讲真话。

I deem it my duty to help the poor.

我认帮助穷人是我职责。

I think that what he’s suggesting is not humanly possible.

我认建议非人力可及。

I think you are being a nagger today.

我认你今天特别爱找岔。

I don't think his remarks are relevant to our discussion.

我认话不切我们议题。

I take it as a personal injury.

我认这是对个人侮辱。

I think it's going to be mondo weirdo this year, Andy.

安迪，我认今年会相当反常。

I calculate you'll get there in time.

我认你们赶到那里是来得及。

I believe the house was deliberately set fire to.

我认有人蓄意放火烧这幢房子。

I think it’s disgusting the way the goverment keeps putting up taxes.

我认政府不断加税做法糟透了。