unfasten
vt. 解开(尤指衣服或带子); 松开
vi. 解开,脱开,松开
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.
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。
Reaching down, he unfastened the latch on the gate...
他伸手打开了门闩。
1. cause to become undone;
2. become undone or untied;
Can you unfasten the lock catch of a box?
你能解开箱子的锁扣 吗 ?
May I unfasten my seat belt now?
我现在可以解开安全带了 吗 ?
You can unfasten your seat belt now.
现在您可以松掉安全带了.
Please unfasten your jacket and shirt and let me listen to your heart and chest.
请解开你上衣和衬衫的纽扣,我来听听你的心肺.
Is it all right to unfasten my seat belt?
没有系安全带可以 吗 ?