辛沛沛NO-BOOK 辛沛沛口语提高版上册 Lesson 42 Dog（在线收听）

Lesson 42 Dog

1.It's raining cats and dogs.

2.They have a dog's and cat's life.

3.Even a dog has its day.

4.I'm working like a dog.

5.Don't put on the dogs.

6.Old dogs never learn new tricks.

7.Let the sleeping dog lie.

8.Everything is going to the dogs here.