1. She quickly unlaces her shoes before entering the house.
她迅速解开鞋带进屋。

2. He unlaces his vest and hangs it up on the coat rack.
他松开背心并挂在衣帽架上。

3. The dancer unlaces her dress and prepares for the next costume change.
舞蹈演员解开服装并准备换下一套服装。