重点讲解:
1. depend on 取决(于);有赖(于);
The risk and severity of sunburn depend 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 。
2. be based on 以……为基础;
The selection process is based on rigorous tests of competence and experience.
选拔过程是基于对能力和经验的严格测试 。
3. make up 组成;构成;
Women officers make up 13 per cent of the police force.
女警占警力的13% 。
4. lead to 招致;致使;导致;
This suggestion will certainly lead to an argument.
这个建议必将引起一场争论 。