介词for的用法口诀

1. For表示目的："I studied hard for the exam."（我为了考试努力学习。）2. For表示作为："She is a teacher for many years."（她作为教师已经很多年。）3. For表示原因："He was late for the meeting because of the traffic jam."（他因为交通堵塞而开会迟到。）4. For表示时间、距离...