You have to undo the clasp first.你必须先解开搭扣。

With one last clasp of his hand, she left him and went to her usual chair.她最后一次紧握了一下他的手, 然后离开他, 向自己通常坐的椅子走去。

She clasped the children to her.她把孩子们紧紧地搂进怀里。

She briefly clasped his hand.她匆匆地跟他握了握手。

He paced the corridor, hands clasped behind his back.他双手紧扣背在身后, 在走廊里踱来踱去。