| 1. | I reckon she 'll be back by the end of this month .
我估摸着她月底就能回来。 |
| 2. | We hope to be back by nightfall .
我们希望傍晚时能回来。 |
| 3. | But transparent material can be backed by a white base to give good copy .
但若是透明底基，则需垫置乳白色底板，以取得良好的复照效果。 |
| 4. | The tiles are backed by a high-temperature-resistant material on the nose and leading edges of the wings .
这些面砖敷贴在用耐高温材料制成的机头和机翼前缘。 |
| 5. | Your laundry will be back by morning on sunday
你可以在星期日上午来取你的衣服。 |
| 6. | It is expected that john will be back by ten
约翰在十点以前回来是预料中的事。 |
| 7. | I won ' t be . 6 : 00 . i ' ll be back by 6 : 00 , okay
不会的，六点，我六点就回来，行了吧？ |
| 8. | It is certain that he will be back by 3 this afternoon
他当然会在下午3点前回来。 |
| 9. | She ' s the candidate who is backed by the labour party
她是工党支持的候选人 |
| 10. | His parents demanded that he ( should ) be back by ten
他的父母要求他十点以前回家。 |
