| 1. | It is up to us to help those in need .
我们有责任帮助那些有困难的人。 |
| 2. | The quality of this product is up to standard .
这项产品的质量已经过关。 |
| 3. | It is up to you to decide. ; it 's to be decided by you .
这事由你定夺。 |
| 4. | Prevention of forest fires is up to you .
森林防火是你们的责任。 |
| 5. | Your ideas haven't been up to par lately .
最近你的一些设想实在都不正常。 |
| 6. | I am up to my ears in work at the moment .
我现在工作忙极了。 |
| 7. | It is up to the doer to undo the knot .
解铃还须系铃人。 |
| 8. | They are up to their old pranks .
他们又在玩鬼把戏了。 |
| 9. | I am up to my shoulders in work .
我工作忙得不可开交。 |
| 10. | It would hardly be up to that crocodile standard .
它恐怕很难符合那个假善人的标准。 |
