11. occur　 Sth occur to sb.

　　　　　 It occurs to sb. to do sth / that ….

　　　　　 happen / hit upon

　　　　　　 vt.　 account sb. + adj. / n.

account for = explain

10. conclude　　 conclude that …

　　　　　　　 n ：conclusion：arrive at / come to / draw / reach / make a conclusion

　　　　　 occur - occurred – occurred - occurring

9. dig　 dig potatoes in the field

　 　　　dig for

dig up

　　　　　　　 conclude sth.

8. associate　　　 be associated with …

　　　　　　 vi.　 A associate with B

　　　　　　 association：n.

dig – dug – dug - digging

　　　　 dig a tunnel / a hole ….

7. 把… 看作/认为　　 regard …as…

treat …as / like…

　　　　　　　　　　 think sb. to be … / think of sb. as …

　　　　　　　　　　 consider sb. as / to be …

　　　　　　 vt.　 associate …. with ….

6. concern　　　　 concern oneself about / for …

　　　　　　　　 as far as sb. be concerned

　　　　　　 n.　 show great concern for ….

see …as…

look on … as…

5.　 It’s clear that …. = Clearly …..

It’s apparent that ….= Apparently …

　　　　　　　　 concern sb.

　　　　　 vt.　 concern oneself with / in …

4. benefit　　　　　 get benefit from…..

　　　　　　　　 for the benefit of

adj.：beneficial：be beneficial to sb. / sth.

It’s obvious that …. = Obviously ……

3. 除……外还　　 besides

不但…而且　　 apart from

as well as …

　　　　　　　　 not only …. but also ….

vt.　　 Sth benefit sb.

　　　　　 Sb. benefit from / by sth.

　 　n.　　 be of great benefit to sb.

2. voice　 n. the voice of America / the people ….

　　　　 adj. voiceless

in addition / in addition to …