(1)Because the weather was good, our journey was comfortable.
Thanks to the good weather, our journey was comfortable.
⑵We all think he is a great man.
We all think highly of him.
⑶Suddenly I thought out a good idea. …came upon …
A good idea occurred to me. /A good idea suddenly struck me.
⑷The students there needn’t pay for their books.
Books are free for the students there.
⑸As a result the plan was a failure.
The plan turned out (to be) a failure.
⑹When she heard he had died, she went pale with sorrow.
At the news of his death, she went pale with sorrow.
⑺She went to Austria in order to study music.
She went to Austria for/with the purpose of studying music.
⑻When he spoke, he felt more and more excited.
The more he spoke, the more excited he felt.
⑼In our school, there are twenty–six classrooms.
Our school is made up of twenty–six classrooms./Twenty–six classrooms make up our school.
⑽You can find my house easily.
You’ll have no trouble/difficulty finding my house.
⑴When he arrives, please give me an e-mail.（使用V-ing形式）
→On his arriving/ arrival, please give me an e-mail.
⑵To his surprise, the little girl knows so many things.（使用名词性从句）
→What surprises him is that the little girl knows so many things.
(That the littler girl knows so many things surprises him.／It surprises him that the littler girl knows so many things .)
⑶Though I’m weak, I’ll make the effort. (使用倒装句)
→Weak as I am, I’ll make the effort.
⑷He did not know what had happened until he had read the news in the newspaper.(使用强调句型 ①.It was… ②.not until…)
→①It was not until he had read the news in the newspaper that he knew what had happened.
→②Not until he had read the news in the newspaper did he know what had happened.
⑸I passed the physics exam because of your help.（使用虚拟语气）
→①I could not have passed the physics exam but for your help.
→②If you had not helped me, I could not have passed the physics exam.
⑹She walked out of the lab and many students followed her. (用过去分词)
→Followed by many students, she walked out of the lab.
⑺They sang and laughed as they went back to school.( 使用V-ing形式)
→Singing and laughing, they went back to school.
⑻I won’t believe what he says. （使用状语从句）
→No matter what he says, I won’t believe.
⑼If you study hard, you will make rapid progress. （使用并列句）
→Study hard and you’ll make rapid progress.
⑽He had no sooner come back from Beijing than he was sent abroad. (使用倒装句)
→No sooner had he come back from Beijing than he was sent abroad.