他小心翼翼地把鱼从鱼线上解下来。

He carefully ___unhooked the fish from the fishing line.

她小心翼翼地解开了项链的搭扣。

She carefully ___unhooked the clasp of her necklace.

她解开泳衣背后的钩扣。

She ___unhooked the back of her swimsuit.