Substances consist of small particles called molecules.
物质是由叫做分子的微粒组成的.
All things invariably divide into two.
事物都是一分为二的.
I break away from her and race for the door.
我一下挣脱她,朝门口奔去.
Such a book does credit to the writer.
这样的书给作者带来声誉.
She gave a quiet cough to attract my attention.
她轻轻地咳了一声好引起我注意.
I saw him take a leaf out of the book.
我看见他从书上撕下一页.
It is clear to all of us that two plus two is four.
二加二等于四对我们大家都很清楚.
Professor Li is absent, I will take the lesson in the place of him.
李教授不在,我替他上课.
He finally break down under the four-hour's strain.
在四小时的压力下他终于支持不了.
If you can arrange for me, I will be very grateful.
如果你能为我安排一下,我将不胜感激.
The new restaurant fold up in less than a year.
这家餐厅不到一年就歇业了.
She clapped her hands in delight.
她高兴地拍手.