117. I'm convinced that... 我确信……。

　　 I'm convinced that what you said is quite right.　 我相信你所说的相当正确。

116. I'm considering (doing)... 我正考虑……。

　　 I'm considering buying a second-hand computer for I'm short of money now.

　　 因为现在钱不够，我正考虑买台二手电脑。

115. I'm busy with (doing)... 我正忙于……。

Don't bother me - I'm busy with (doing) my project right now.

别打扰我，我现在正忙于作计划呢。

114. I'm afraid I won't be able to... 恐怕我不能……。

　　 I'm afraid I won't be able to finish the task before Fri­day.

恐怕我无法在星期五之前完成这项任务。

113. I'm (not) certain... 我(不)确定……。

　　 I'm certain that you will get over your laziness.　 我确信你会克服你的惰性的。

　　 [没有什么是不能克服的，只要有决心]

112. I'd like /love to, but... 我很想，但……。

　　 I'd love to, but I'm afraid I'm otherwise engaged. 我很想，但恐怕我已经另有安排了。

　　 [ 拒绝别人邀请的经典句型。]

111. I'd like to suggest you do... 我想建议你……。

　　 I'd like to suggest you take the test when you are still in school.

　　 我想建议你在上学的时候就参加这个考试。

110. I'd like to know more about... 我想了解更多关于……。

　　 I'd like to know more about the project you are car­rying out.

　　 我想更多地了解你们正在进行的项目。

109. I'd be happy to..., if you'd like.　 如果你愿意，我很高兴……。

　 I'd be happy to show you around, if you'd like.　 如果你愿意，我很高兴带你四处看看。

108. I wouldn't feel happy if... 如果……我会不高兴的。

　　 I wouldn't feel happy if you didn't come to my birthday party.

　　 如果你不来我的生日聚合的话，我会不高兴的。