1. amount to a sum
2. annual and a year
3. after when
4. substitute and in place of
5. once in every [number] [time]
6. both A as well as B
7. regain and again
8. soar and rise and increase
9. increase/decrease and up to/down to
10. opposition and against
11. be able to/ability and afford
12. can and capability
13. now and currently
14. can and potentially(can， potentially，…is right)
15. consequence and result
16. may and likely
17. that of his own
18. return back
19. although and may
20. use as and borrow against
21. also and like/as
22. share the same
23. withhold disclosure
24. no less than/nothing other than(在完全没有比较的情况下赤裸裸的出现在名次前)
25. pay and payment
26. reason and because