51. I am very pleased to have this opportunity to... 我很高興有機會…….
I am very pleased to have this opportunity to stand here and give you a speech.
我很高興有機會站在這里為你們演講.
52. I apologize for... 我為……道歉.
I apologize for leaving you alone. 很抱歉把你一個人留下.
53. I believe (that)... …我相信…….
I believe that we can conquer cancer totally some day. 我相信我們總有一天能夠完全戰勝癌癥.
54. I believe we should... 我認為我們應該…….
I believe we should work together to protect our environment. 我認為我們應該攜手保護環境.
55. I can't imagine... 我無法想像…….
I can't imagine what my life would be like if I were disabled. 
我無法想像如果我身患殘疾,我的生活會怎樣.
56. I can't stand it when... 我無法忍受…….
I can't stand it when people talk with their mouth full. 我無法忍受別人說話的時候滿嘴食物.
57.I didn't expect to...我沒想到…….
I didn't expect to receive such a pretty card from him. 我沒想到能收到他寄來的那么漂亮的卡片.
58. I didn't mean to... 我不是有意…….
I didn't mean to offend you. 我不是有意要冒犯你的. [offend n.冒犯;得罪]
59. I didn't realize... 我不知道…….俄沒意識到…….
I didn't realize how much this meant to you. 我沒意識到這對你意義有多大.
60. I (don't) feel like... 我(不)想…….
1) I feel like going rock climbing with you this weekend. 這周末我想和你一起去攀巖

2) I really don't feel like going to the movies tonight. 我今晚真的不想去看電影.