重点讲解:
1. embark on 着手;开始做;
Resolutely she left home to embark on a new life with the man she loved.
她毅然决然地离开了家,跟自己相爱的人一起生活。
2. be familiar with 熟悉;熟知;
Tom i s quite fa miliar with the author.
汤姆很熟悉那位作家。
3. get rid of 摆脱;去除;消除;
You've got to get rid of your arrogant ways.
你这骄傲劲儿得好好改改。
4. be rich in 富含…的;含有大量…的;
The rock is rich in mineral salts.
该岩石中富含矿盐。
n. 人口 ,(全体)居民,人数