I have to think on this one.

但我必须要想到。

Whoo! I have to think on that.

哦！我得好好想想。

Haply I think on thee, and then my state.

忽然想起了你, 于是我的精神.

I admire your ability to think on your feet.

我很钦佩你脚踏实地的思考能力。

The Wall is a hundred leagues long. Think on that.

长城则足足有三百里之长。请您想想，

This sounds simple, and you may think it's a no-brainer, but take some time to think on it further.

你可能会觉得，这很简单，简直不用动脑。但你真的需要花点时间去好好思考。

Do you think on exhibition at what is the biggest gains?

你觉得在展会上最大的收获是什么？

Let them live on their way. Increasing or decreasing-they would think on it.

让他们照自己的方式生活吧。是增加人口还是减少人口，他们自有考量。

People can think on national holidays: How can this country be better?

人们会在国庆节思考：这个国家怎样才能变得更好？

I think on Monday there were a lot of positive individual performances.

我想周一鲁尼的表现有很多积极的地方。