| 1. | To back up tiles is tedious work .
把文档备份是一项枯燥无味的工作。 |
| 2. | Do you have any facts to back up all this ?
你有可以证明这一切的任何事实吗？ |
| 3. | Clogged pipes caused drain water to back up into the room .
水管堵塞，排出去的水倒灌入室。 |
| 4. | I wonder what has caused so many vehicles to back up here .
我不知道为什么会有这么多车辆阻塞在这里。 |
| 5. | You need to back up your important files regularly
你得定期备份你的重要档案。 |
| 6. | He used many examples to back up his major point
他用许多例子来支持主要观点。 |
| 7. | There are two ways to back up an sqlite database
备份sqlite数据库有两种方法。 |
| 8. | We probably need to back up for one moment here
这里，我们可能需要回顾一下。 |
| 9. | I ' m going to back up pit lords , no question about it
我会去买深渊领主，这绝对不用说。 |
| 10. | Command can also be used to back up a database table
. dump命令也可以用于备份数据库表。 |
