pull

　　Pull your chair near the table. 此句中pull用作及物动词,意为“拉,拖”,这是pull的常用法。pull还有其它用法。如:

　　① The tides(潮汐) depend on the pull of the moon. (pull用作名词,意为“拉力,引力,磁力”。)

　　② He was pulled up by the boss. (pull sb. up意为“纠正某人,训斥某人”。)