1、He unfastened the buttons of his shirt.
他解開了襯衣紐扣。

2、To become fastened or unfastened by a zipper
拉開拉鏈，拉上拉鏈

3、And man and Woman unfastened their belts following the repast.
男人和女人在餐后解開了他們的腰帶。

4、To become fastened or unfastened by a zipper.
拉開拉鏈，拉上拉鏈

5、designed to be unfastened or disconnected without damage.
設計好可以沒有損傷的被解開或者分離。

6、And they cannot be unfastened without the help of a guru.
沒有古魯?shù)?a href="/zaoju/910625.htm">幫助，他們不能把它們解開。

7、To become unfastened or opened.
被松開或被打開

8、She unfastened the latch quietly without disturbing anybody.
她躡悄悄地拉開門閂，沒有驚動任何人。

9、Your seat belt is fastened, adjusted and unfastened like this.
安全帶像這樣系好，調整，松開。

10、Designed to be unfastened or disconnected without.
設計好可以沒有的被解開或者分離。

11、You seat belt is fastened, adjusted and unfastened like this.
您的安全帶是像這樣系緊、調整和松開的。