2 . 此外，音乐可以有令人欣慰的影响，当我们担心时，帮助我们走出困境。
(一般表达)Moreover, music can have a comforting impact. It can help us step out of difficulty when we’re worried.
(高级表达)　 ________________________   (用and合并升级)

5 . 这周我们本该走了，但是戴比病了，所以我们走不了了。(be meant to do sth.) (汉译英)

6 . 单句改错
1. I’ll go and get my tennis bat back before Alice went home.
2. Peter enjoys Jazz very much when his father is interested in Blues.
3. No sooner had I left my house when it began to rain.
4. All people, if they are old or young, rich or poor, have been trying their best to help those in need since the disaster.
5. The newcomer went to the library the other day and searched for no matter what he could find about Mark Twain.