I don't think it is necessary to leave so early.我認為沒有必要這么早走 　　31.I don't think it's right to…… 我認為……是不對的 　　I don't think it's right to bad mouth other people. 我認為說別人壞話是不對的 　　31.I don't think it's right to…… 我認為……是不對的 　　I don't think it's right to bad mouth other people. 我認為說別人壞話是不對的 　　32.I doubt that /if /whether…… 我懷疑哦不相信…… 　　I doubt if what he said is true. 我不相信他所說的是真的 　　33.I dream of…… 我夢想…… 　　I dream of being a successful salesman. 我夢想成為一名成功的推銷員 　　34.I'm sick and tired of…… 我對……感到厭煩 　　I'm sick and tired of the same old routine every day. 　　我對每天同樣的呆板的日常生活感到厭倦[routine n.日常事物;常規] 　　35.I find it hard for me to…… 我發現……對我來說很難 　　I find it hard for me to make a speech in public. 　　我發現在公眾場合作演講對我來說很難 　　36.I have confidence in…… 我相信……俄對……有信心 　　I have confidence in winning the Crazy English speech contest. 　　我有信心贏得這次瘋狂英語演講比賽 　　37.I have nothing to do with…… 我與……無關 　　I have nothing to do with that man; I've never seen him before. 　　我與那個人一點關系都沒有，我以前從來沒見過他 　　38.I have no experience in…… 我在……方面沒有經驗 　　I have no experience in dealing with children. 　　我在和孩子打交道方面沒有什么經驗 　　39.I used to…… 我過去常常…… 　　I used to go play basketball with some of my friends every Saturday afternoon. 　　以前我和一些朋友每星期六下午都去打籃球 　　I would like to recommend the Vietnamese cuisine in that restaurant.        40.I would rather……than…… 我寧愿……，而不愿…… 　　I would rather stay at home than go shopping on such humid day. 　　在這樣潮濕的天氣里，我寧愿呆在家里，也不愿去購物 　　41.I'm busy with (doing)…… 我正忙于…… 　　Don't bother me - I'm busy with (doing) my project right now. 　　別打擾我，我現在正忙于作計劃呢 　　42.In conclusion， ……最后，……聰之，…… 　　In conclusion， I find mutual understanding plays a key role in building a friendly relationship. 　　總之，我發現相互理解對建立友好關系至關重要 　　43.In order to……， you should…… 為了………?，你應該……… 　　In order to understand this essay fully， you should read more about its author. 　　為了更充分地理解這篇文章，你應該多看一些關于作者的介紹