| 1. | Time and again he tried to pull his hands free, but to no avail .
他几次想把手解脱出来都没有成功。 |
| 2. | Joe tried to pull the heavy cart , but to no avail
乔想拉那部笨重的大车，但是拉不动。 |
| 3. | Every effort was made , but to no avail
我们努力又努力,但都没有结果。 |
| 4. | Henry tried to pull the heavy cart , but to no avail
亨利想拖动那辆沉重的车子，但白费力气。 |
| 5. | We write letters to network executives , but to no avail
我们写信给电视网经理，但一点帮助都没有。 |
| 6. | Many doctors had examined and treated the boy , but to no avail
转经堂有九大柱子，其中有九个大经轮。 |
| 7. | She tried her best to stop the bleeding , but it was to no avail
她尽其所能地去停住流血，但并不成功。 |
| 8. | So far , to no avail
不过迄今为止，他们仍然徒劳无功。 |
| 9. | The doctors tried everything to keep him alive but to no avail
医生们曾竭尽全力抢救他的生命,但却徒劳无功 |
| 10. | The doctors tried everything to keep him alive but to no avail
医生们曾竭尽全力抢救他的生命,但却徒劳无功 |
