14. go shopping(去购物), go swimming(去游泳), go hiking(去登山).
15. be strict with sb. 对某人严厉　如：
    Mother is strict with her son.
16. take the test 参加考试 pass the test 通过考试 fail a test  考试失败
17. the other day 前几天，某日
18. agree 同意 反义词 disagree不同意 动词
    agreement 同意 反义词 disagreement 不同意 名词
18. keep sb/ sth. ＋形容词　使某人/某物保持….　如：
    We should keep our city clean.我们应该保持我们的城市干净。
19. both…and…　+动词复数形式 如：Both Jim and Li Ming play bastketball.
20. learn (sth.) from sb.  向谁学习(什么) 如：
    Jim learnt English from his English teacher. 吉姆向他的英语老师学习英语
21. have an opportunity to do sth. 有机会做某事 have a chance of doing sth. 有机会做某事
    如：I have an opportunity to go to Beijing.
22. at present 目前
23. at least 最少  at most 最多
24. 花费 take ,cost, spend , pay
    sth. take (sb.) time to do sth.  It took (me) 10days to read the book.
    sth. cost (sb.) ……        The book cost (me) 100yuan.
    sb. spend … on sth.        She spent 10days on this book.
    sb. spend …doing sth.      She spent 10days reading this book.
    sb. pay … for sth.         She paid 10yuan for this book.
25. have +时间段+off    放假，休息 如：have 2 days off
26. reply to 答复某人 如：She replayed to MrGreen.
27. agree with sth. 同意某事      如：I agree with that idea.
    agree to sb.  同意某人的意见  如：I agree to LiLei.
28. get in the way of 碍事，妨碍 如：
    Her social life got in the way of her studies. 她的社会生活妨碍了她的学习。
29. success  n.  succeed  v.  successful  adj.  successfully  adv.
30. think about 与think of 的区别 
    ①当两者译为：认为、想起、记着时，两者可互用
     I often think about/ of that day. 我经常想起那天。
    ②think about 还有“考虑”之意，think of   想到、想出时两者不能互用
    At last, he thought of a good idea. 最后他想出了一个好主意。
    We are thinking about going Qinzhou. 我们正在考虑去钦州。
31. 对… 热衷，对…兴趣
    be serious about doing 如：She is serious about dancing. 她对跳舞热衷。
    be serious about sth. 如：She is serious about him. 她对他感兴趣。
32. practice doing 练习做某事   She often practice speaking English.
33. care about sb. 关心某人 如：Mother often care about her son.
34. also   也   用于句中 I am also a student. 我也是一个学生。
    either 也   用于否定句且用于句末 I am a student too. 我也是一个学生。
    too    也   用于肯定句且用于句末 I am not a student either. 我也不是一个学生。