四大语法错误里的redundancy，根据og和987的总结（gwd与天山喜欢乱来所以未总结于下）。自以为看见选项同时出现每一标号后的两个部分就是redundancy。希望更多朋友补充与修正 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[b][b] 19. although and may 20. use as and borrow against 21. also and like/as 22. share the same 23. withhold disclosure[b] 24. no less than/nothing other than(在完全美有比较的情况下赤裸裸的出现在名次前)[b] 25. pay and payment 26.reason and because