55.It is （very） difficult to…………（非常）困難
It is very difficult to foretell what the world will be like in the future.
很難預(yù)測將來的世界會怎樣 [ foretell v. 預(yù)言；預(yù)測]
56.It sounds like ………聽起來好像……。
It sounds like a good idea. 聽起來這主意不錯
57.It takes / took / will take sb. some time / money to do sth.
某人花/花了/將花多長時間/多少錢做某事
It took me years of hard work to speak good English.
為了講一口流利的英語，我花了多年時間刻苦操練
58.It wasnt until…that…… 直到……才……
It wasnt until yesterday that I got your letter.
我直到昨天才收到你的來信
59.Its a great pleasure to…………（感到）非常愉快
Its a great pleasure to do business with you.
跟你做生意我感到非常愉快。
60. Make sure to do sth.—定要做某事
Make sure to leave a note if you go out.
你出去的話一定要留個條
61.no matter what…… …無論什么……
No matter what happens， Ill always stand by you.
不論發(fā)生什么事，我都永遠(yuǎn)支持你
62. Not until……did…… 直到……才…… [倒裝句型]
Not until I began to work did I realize how much time I had wasted.
直到我開始工作，我才意識到我已蹉跎了很多歲月
63. Now that……，…既然/由于……，……。
Now that we are alone， we can talk freely.
既然我們單獨在一起，就無拘束地聊聊吧
64.On the condition that…… …條件是……
You can leave school early， on the condition that you finish your assignment first.
你可以早點離校，條件是你得先做完作業(yè)
65.On the contrary， …… 正好相反，……。
Their criticism did not discourage me. On the contrary， I worked even harder.
他們的批評并沒有使我感到氣餒，相反，我比以前更加努力了
66.On （the） one hand……， on the other （hand）， …… 一方面……，另一方面……。
On (the) one hand I admire your ability， but on the other (hand) I distrust your judgment.
一方面我欽佩你的才能，但另一方面我不相信你的判斷力
67.One of the 形容詞最高級 名詞 is… 最……之一的就是……
One of the most impressive pieces of writing is Hamlet.
給人印象最深的著作之一就是《哈姆雷特》
68.Something must be done to………必須采取措施……
Something must be done to change our current examination system.
必須采取措施來改革我們現(xiàn)行的考試制度
69.Thanks to…… 由于…/多虧…。
Thanks to his parents encouragement and support， he finally realized his dream.
多虧了他父母的鼓勵與支持，他終于實現(xiàn)了他的夢想
70.The reason why…… is………的原因就是……
The reason why he made such a great achievement is his perseverance.
他之所以取得如此偉大的成就，原因是他堅持不懈