2016-2017学年译林版模块七课件Unit 2 Fit for life Reading语言点课件(33张)
2016-2017学年译林版模块七课件Unit 2 Fit for life Reading语言点课件(33张)第2页

 open up:

(1) to show something that was hidden or not previously known:

The debate could open up sharp differences between the countries.

这次辩论能够揭露这些国家之间的明显差异。

(2) to make a space larger or less enclosed:

We’re going to open up our kitchen by knocking down a couple of walls.

我们打算把墙壁推倒来扩大我们的厨房。