unfastens的中文翻譯是什麼意思

VERB鬆開；解開

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...

  特德六歲的時候，我們認為他得知道如何繫上和解開安全帶了。

• Reaching down, he unfastened the latch on the gate...

  他伸手開啟了門閂。