★双语例句

1.	He wrote her name on a blackboard.
	他在黑板上写下他的名字。
2.	He chalked out a design on the blackboard.
	他用粉笔在黑板上勾划出一个图样。
3.	She rubbed the exercises off the blackboard after class.
	下课后她把习题从黑板上擦掉。