辛沛沛NO-BOOK 辛沛沛口语初级版 Lesson 192 Sign（在线收听）

Lesson 192  Sign

1. She gave us a sign to leave the room.

2. There are no signs of life in the house.

3. The painting isn't signed, so we don't know who it's by.

4. Words are the signs of ideas.

5. She has signed her house over to her daughter.

6. He wants to sign up for the contest.

7. The factory signed on fifty more workers last week.

8. Every girl must sign in when she comes back.