小男孩笨拙地解开了一侧的运动鞋鞋带。

The little boy clumsily ___unlaced one side of his sneakers.

按摩师轻柔地按摩她的肩膀，帮她缓解紧绷的肌肉。

The masseuse gently rubbed her shoulders to help ___loosen the tight muscles.