重点讲解:
1. start as 以…起步(或起家);起初是;
She started as a secretary but ended up running the department.
她起初只是一个秘书,但最后掌管起了整个部门 。
2. give off 释放,放出,发出(气体、热量、气味等);
Many household products give off noxious fumes.
很多家用产品散发有害气体 。
3. in terms of 在…方面;从…角度看;根据…来说;
The data is limited in terms of both quality and quantity.
这份资料在质量和数量上都很有限 。
4. remove from 去除,排除;
Filters do not remove all contaminants from water.
过滤器无法过滤掉水中的所有污染物 。