用所给短语翻译下列句子（英语） 在帮在下一个忙啦~

题目

用所给短语翻译下列句子（英语） 在帮在下一个忙啦~
他答应帮助我学习英语的,但是当他发觉我的英语很差时,他就打退堂鼓了（back out）
在这个地区,有很多小城镇值得参观（be worth doing）
他们经常被领导所说的话弄糊涂（be confused by）
那个女孩在解物理习题方面有很大困难（have difficulty in doing sth）
这些印刷机器老是出毛病（break down）
他将把他的计划进行下去（carry on）
他本次考试英语没有及格（fail to do sth）

答案

1 He has promised to help me study English, but he backed out when he found my English was really bad.
2 Here are many small towns worth being visited.
3 They are often confused by what their leader said.
4 The girl has great difficulty in solving the physical problems.
5 These printers are always breaking down.
6 He would continue to carry on his plan.
7 He failed to pass this Engliash exam.