26. A is the reason why

　　27. threaten to do

　　28. allow sth to be done/sb to do sth

　　29. be responsible to sb/for doing sth/sth

　　30. forbid sth/doing sth； prohibit sb from doing sth

　　31. depict¹ sth as sth/ as if SVO

　　32. contribute to sth/doing sth

　　33. the use of sth to do sth

　　34. the same as/that[用as与用that意思不同]

　　35. be capable of doing sth/the capability² of doing sth/be able to do sth/the ability to do sth/the possibility of doning

　　36. [be capable of being done/be able/unable to be done] are wrong！！

　　37. effort to do sth

　　38. think of A as B

　　39. ‘，’ +who； prep+whom

　　40. supply for sth

　　41. it is hoped that

　　42. just as SVO， so SVO

　　43. the rivalry³ between A and B； rival A and B；A rival B for sth.

　　44. help to do/help do； be helpful in doing

　　45. sth prove adj

　　46. the necessity of sth

　　47. break with sb in sth

　　48. dispute over sth

　　49. on comparison of A with B

　　50. on condition that +subjunctive mood or past tense

　　51. be native to

　　52. in contrast with/to

　　53. with the intention of doing