重點講解：
1. look at （尤指專家）檢查，察看；
We have set up a task force to look at the question of women returning to work.
我們已經成立了一個工作組去調查婦女復工的問題+o_TObx2Q&TQ35UD)Jcq。
2. depend on 取決(于)；有賴(于)；
The risk and severity of sunburn depend on the body's natural skin colour.
曬傷的風險和嚴重程度取決于人體的自然膚色12wc_UkB)hue05。
3. be exposed to 使暴露于（險境）；使遭受（危險或不快）；
They had not been exposed to most diseases common to urban populations.
城市人口中多數常見的疾病他們都沒有接觸到kB^]nEHpJi#z!=Zc=~。
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.
開設了非全日制的英語班8Sjs00JEoSI8+1_^。另外，學生可以修讀文字處理和計算機課程xsN|KxwssbEn_。