55. have confidence in doing 对…有信心　　　　 We are confident of our future.

54. confess doing坦白　　　　　 confess to sb that… (admit)

53. a press conference 记者招待会　　

52. be in good/bad/poor condition　　 under the present conditions 在当前形势下　　

the working conditions 工作环境　　　　 on condition that = if = provided that

51. draw/reach/form/gain/arrive at/come to conclusion　 　

a just conclusion 一个公正结论　　　　　 in conclusion 总之

50. The Energy problem concerns us all.　 能源问题与我们都有关。

as far as I am concerned = as for me 至于我　　　　 be concern for 关心

be concern about 为…担心　　　

eg: Be concerned about the growth of the younger generation.　 为年轻一代成长而担心。

concerning　 prep. = about = with regard to

49. He has no concept of wrong and right.= He can't tell right from wrong.　 他没是非观念。

48. concentrate on= focus one's attention/mind on　　　 concentrate oneself on　

47. conceal the truth 隐瞒真相　　 conceal sth from sb　 向…隐瞒…

46. compose a song/ music/poetry　　　　　 be composed of = be made up of = consist of