重点讲解：
1. depend on 取决（于）；有赖（于）；
例句：Whether we are out depend on the weather.
我们明天是否外出取决于天气b1a_tp(]f]J-wd&.。
2. concentrate on 全神贯注；集中（心思）；
例句：Clock watchers can never concentrate on their work.
老是看时间等下班的人决不会专心致志地工作%E^tZ@qy_lH&7b;8l。
3. rather than 而非；胜于；而不是；
例句：Rather than risk breaking up his marriage he told his wife everything.
他惟恐婚姻破裂，把一切都告诉了妻子ALZs~R]V46I4~sHMVnu。
4. in terms of 在…方面；从…角度看；根据…来说；
例句：All goods and resources have value in terms of exchange or use.
物品和资源具有交换或使用价值Vnnj0tv8BR。
5. be good at 擅长的；精通的；能干的；
例句：She is very good at using her charm to get her way.
她非常善于利用自己的魅力随心所欲]iXk.ubUygiB;L.Jmm-o。
6. in comparison to 与…相比；与…比较而言；
例句：His liability was also unhealthily low in comparison to his net worth.
而他的支出与净收入相比，也出奇的低！