我认为要做成这笔生意，你至少应降价20%。

I think to get the business done, you should at least reduce the price by 20%.

youdao

起先似乎我能轻易调和这种辛苦的生活与我有教养的习惯，我认为要做到这一点在生活中有必要维持一种固定的表面形式。

At first it seemed to me that I could easily reconcile this life of toil with my cultured habits; to do so, I thought, all that is necessary is to maintain a certain external order in life.

youdao

我知道还有一连串事情要做，但我认为你要做的第三件事是与萨米尔见面。

I have a list of things, but I think the third thing you should do is see Samir.

youdao

By the way, if you think I am judging you, I'm not. I am determined to do better.

不过，如果你认为我在批评你，你就错了，我也已经下了决心要做的更好。

普林斯顿公开课 - 人性课程节选

I do think that he's trying to make good changes, but it's not going to be easy.

我认为他的确在努力要做一些改变，但这并不容易。

两党制度的优缺点 - SpeakingMax英语口语达人

This, I think Chapter 3, describes fairly well the things we'll talk about today.

这个,我认为第三章,为我今天要讲的内容做了很好的讲解

耶鲁公开课 - 生物医学工程探索课程节选