| 1. | All this talk seemed to me so futile . 所有这些谈话在我看来全都白费。 |
| 2. | His learning was of no use to him at all . 他念的那些书全白费了。 |
| 3. | A wrong approach means a waste of effort . 路子不对等于白费劲儿。 |
| 4. | I went through it all for nothing ? 我熬受这一切都是白费功夫? |
| 5. | I feel like i'm knocking my head against the wall . 我感觉我是在白费力气。 |
| 6. | You need n't bother your head for nothing . 你不要白费心思。 |
| 7. | Do n't waste words on that fellow . 不要同那家伙白费口舌。 |
| 8. | All my trouble went for nothing . 我的一切辛苦都白费了。 |
| 9. | Anyway, they won't have a cold coal to blow at . 无论如何他们不会干白费气力的事。 |
| 10. | Our petitions have been slighted . 我们的请愿白费唇舌。 |