to unfasten a belt/button, etc.
解开皮带、纽扣等
1.放松;解开;松开
1.to move the part that holds something together, especially on a piece of clothing or a belt
1.Fidgeting with her clothes. She might even unfasten a button or two of her blouse.
玩弄衣裳。甚至解开上衣的几个纽扣；
2.To loosen, unfasten , or free by or as if by undoing snaps.
松开通过或仿佛通过解开按扣来松开，解开，或释放。
3.Jenny: It's not just a bra. If you unfasten it and lay it on the floor, it wil become a golf mat, isn't it cool?
这不只是个胸罩哦，如果你把胸罩解开铺在地上，它就变成高尔夫垫了哦，是不是很酷？
4.Please unfasten your jacket and let me listen to your chest.
请解开你的上衣，我来听听你的心脏。
5.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。
6.Do not unfasten the seatbelt before the plane stops completely .
在飞机完全停止前，不要松开安全带。
7.Because does not say a day two days can unfasten go the opposite's together!
因为不说在一起一天二天就可以了解到对方的！
8.She unlatched the gate and then turned to unfasten her shawl from the stone which lay on the path behind her.
她拔掉门闩，然后转过头来，看着身后小路上的石头，想把它上面的披肩解下来。
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.You need those fingers unbroken to unfasten your seat belt.
你要避免伤到手指，这样才能解开安全带。