广播电视英语短句 第 25 课：边学习边打工-4

Some schools pay their assistants. Others provide free education in return. Many do both. 一些学校付费给他们的助教。其他的学校则提供免费教育作为回报。有些学校这两种现象都有。

Graduate assistants might teach, give tests, grade work, assist professors with research and hold office hours. 研究生助教可能会教学，测试，评分，帮助教授搞研究还有填满办公时间 。

Many universities now provide language training to foreign teaching assistants to help them improve their English. 很多大学现在为外国教学助教提供语言训练来帮助他们提高其英语水平。

Some schools require foreign students to pass an English speaking test before they are permitted to teach. 一些学校要求，外国学生通过英语口语测试后才能被允许教学。

International student offices at schools have to provide information on students each term to the Department of Homeland Security. 学校里的国际学生办公室需要每学期向国土安全部提供该国际学生的信息。

Students who violate the terms of their visa -- for example, by working off-campus without permission -- could be sent home. 那些违反签证条款的学生，举例来说，不经允许就离校工作的——就要被遣送回家。