1、surround     surrounding    surroundings

包圍 v.      周邊的 adj.    環(huán)境 n.

  be surrounded by             被…承包圍

2、A+be+倍數(shù)+ the +n.(size/height)of+B  A是B的多少倍

3、be previous to在……前面

4、seek to do

5、be confident about … .

have confidence in …..

6、 mind doing sth.介意做某事

7、along with 與…...一起（就遠原則)

8、write— writing — written

9、competence — competent

10、success  n. — successful  adj.— succeed v.

11、 succeed (in) doing sth成功做…

12、 fail to do 沒做成....

13、arise— arose — arisen 

14、challenge— challenging

15、expect— expectation期盼

    except— exception  n.例外 

16、on the plus side在有利的方面

17、serve as 充當，起作用

18、be addicted to doing 沉溺于做…