| 1 | He has a different friend who lives in America. | |
| 2 | Some people worry we may take in too many foreign workers. | |
| 3 | The grass is always greener on the other side of the fence. | |
| 4 | The grass is always greener on the other side of the fence. | |
| 5 | Many people choose to live in overseas, which has turned on greto concern. |