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 l...
The class consists of 50 students.We are devided into three groups.You can not break away from tradition.They did a lot to thier country's credit.......
