重点讲解:
1. look at (尤指专家)检查,察看;
We have set up a task force to look at the question of women returning to work.
我们已经成立了一个工作组去调查妇女复工的问题 。
2. depend on 取决(于);有赖(于);
The risk and severity of sunburn de pend on the body's natural skin colour.
晒伤的风险和严重程度取决于人体的自然肤色 。
3. be exposed to 使暴露于(险境);使遭受(危险或不快);
They had not been exposed to most diseases common to urban populations.
城市人口中多数常见的疾病他们都没有接触到 。
4. in addition 另外;加之;除…之外;
Part-time English classes are offered. In addition, students can take classes in word-processing and computing.
开设了非全日制的英语班 。另外,学生可以修读文字处理和计算机课程 。
n. 差异,多样性,分集