| 1. | The officer unscrewed the cap and put the bottle to his nostrils .
那位官员拧开了瓶盖，把瓶子凑近鼻孔。 |
| 2. | The russians who cleaned the embassy simply unscrewed the bolts(which were well oiled)on the security door lock and walked straight in .
负责打扫使馆的俄国人只需打开安全门上的紧锁螺栓（上过不少油），即可径直进入机房。 |
| 3. | Do not use check arm as a handle to unscrew
不要用止回阀臂作为把手来旋转螺纹。 |
| 4. | Unscrew the bonnet by turning counterclockwise
反时针方向旋转拧松阀盖。 |
| 5. | Double - wall water heaters with cover to be unscrewed , of steel
带拧卸盖的钢制双壁热水器 |
| 6. | Single - wall water heaters with cover to be unscrewed , of steel
带拧卸盖的钢制单壁热水器 |
| 7. | I can ' t unscrew the bolts . this is gonna hurt
我拧不开这闩，这会很痛 |
| 8. | Separate the two pipes by unscrewing them
松开螺丝把两根管子拆开。 |
| 9. | Ah , we are going to unscrew the chains
好，我们把链条卸下来吧。 |
| 10. | The lid of this jam pot won ' t unscrew
这果酱罐的盖子拧不开 |
