unfasten的过去式是什么?unfasten的用法和例句

unfasten有解开（尤指衣服或带子）;松开;等意思，那么你知道unfasten的过去式是什么吗?今天一起来学习一下unfasten的过去式以及unfasten的用法和例句，希望对大家的学习有所帮助!

unfasten的过去式及其它时态

unfasten的过去式:unfastened

unfasten过去分词:unfastened

unfasten现在分词:unfastening

unfasten第三人称单数:unfastens

unfasten的用法和例句

1、He unfastened the top button of his shirt.

他解开衬衫最上面的那颗扣子。

2、Can you unfasten the lock catch of a box?

你能解开箱子的锁扣 吗 ?

3、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.

4、May I unfasten my seat belt now?

我现在可以解开安全带了 吗 ?

5、You may now unfasten your seatbelt.

您现在可以解开安全带.

6、to unfasten a belt/button, etc.

解开皮带、纽扣等

7、Reaching down, he unfastened the latch on the gate...

他伸手打开了门闩。

8、Is it all right unfasten my seat belt?

好吧.我系.不系安全带是违法的.对吧?

9、You can unfasten your seat belt now.

现在您可以松掉安全带了.

10、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.