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。

   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。

30. think about 与think of 的区别 

29. success  n.  succeed  v.  successful  adj.  successfully  adv.

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。

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.

26. reply to 答复某人 如：She replayed to MrGreen.

25. have +时间段+off    放假，休息 如：have 2 days off

    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.

24. 花费 take ,cost, spend , pay