unfasten

过去分词：

动词过去分词: unfastened

更多词形：

动词过去式: unfastened | 动词过去分词: unfastened | 动词现在分词: unfastening | 动词第三人称单数: unfastens |

单词例句：

You may now unfasten your seatbelt.

您现在可以解开安全带。

Some others unfasten the bags to take out the gossip piece by piece．They go over every one of them so carefully that they commit them to memory.

有的人，一回到家，便迫不及待地给每一则闲话装上一双翅膀，甚至给它加一点油添一点醋，任它满天飞。

To release from or as if from a hitch; unfasten.

解开；解下从或好像从绳节松开；解开

The string has got all tangled up,I don't know if I shall be able to unfasten it.

绳子缠在一起，我不知道能否解开它。

To untie or unfasten, as wrappings or bindings.

解开或松开包裹或包扎

Some others unfasten the bags to take out the gossip piece by piece.They go over every one of them so carefully that they commit them to memory.

有的人，解开袋子上的绳索把闲话拿出来，从头到尾好好温习一遍，然后，存放到记忆库里。

May I unfasten my seat belt now?

我现在可以解开安全带了吗?

To unfasten; undo.

解开；拆散

This is the angle adjustment handle.Simply unfasten the handle, rotate the drafting board to the desired angle and refasten the handle. 4.

图3：这是标准型制图架的角度调整棒，只要松开把手，轻扶桌面调整至需要角度后锁紧即可。