Nicholas untied the boat from her mooring.

尼古拉斯解开泊船的缆绳。

I untied the bow and unwrapped the small box.

我解开蝴蝶结，拆开那个小盒子的包装。

He untied the rope and pushed the boat into the water.

他解开缆绳，把小船推入水中。

He untied the skiff at the stern, slipped into it, and was soon rowing cautiously upstream.

他把船尾的小艇解开，溜进小艇，很快就小心翼翼地向上游划去。

She untied the laces on one of her sneakers.

她解开了她一只运动鞋的鞋带。