unfasten

verb

1. 解开；松开；打开
   to undo sth that is fastened
   1. to unfasten a belt/button, etc.
      解开皮带、纽扣等

1. VERB 松开；解开
   If you unfasten something that is closed, tied, or held together, or if you unfasten the thing holding it, you loosen or remove the thing holding it.
   1. When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt...
      特德六岁的时候，我们认为他得知道如何系上和解开安全带了。
   2. Reaching down, he unfastened the latch on the gate...
      他伸手打开了门闩。
   3. He once emerged from the toilets with his flies unfastened.
      有一次他裤链没拉就出了厕所。

1. When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt
   特德六岁的时候，我们认为他得知道如何系上和解开安全带了。
2. Reaching down, he unfastened the latch on the gate
   他伸手打开了门闩。
3. He once emerged from the toilets with his flies unfastened.
   有一次他裤链没拉就出了厕所。
4. Can you unfasten the lock catch of a box?
   你能解开箱子的锁扣吗？
5. May I unfasten my seat belt now?
   我现在可以解开安全带吗？
6. Unfasten, as a sail, from a spar or a stay.
   起航时，卸下（船桅上的）帆桅或支索。
7. Please unfasten your jacket and shirt and let me examine your heart and chest.
   请解开你的上衣和衬衫纽扣，我来听听你的心肺。
8. Do not unfasten your safety belts until the plane has come to a complete stop.
   在飞机没有停稳之前，不要解开安全带。
9. To unfasten the seat-belt, lift the flap and pull out the link.
   解开时，先将锁扣打开，拉出连接片。
10. To choose personal factor of media, we can unfasten the sticking point of puzzling mass media, and sticking out the core spirit that makes human as fundamentality of Confucius culture.
    选取媒介中人的因素，则能够解开困扰大众传媒问题的症结，并彰显儒家文化中以人为本的核心理念。
11. It is now safe to unfasten your seatbelts.
    现在可以解开你的安全带了。
12. Who Wants to Unfasten the Screw of the Fixed Exchange Rate of RMB?
    谁想松动人民币汇率管制的螺钉？

verb

1. become undone or untied
   1. The shoelaces unfastened

2. cause to become undone
   1. unfasten your belt