loosening

例句：

1. 1.The muscles are beginning to loosen after the long workout.
   经过长时间的锻炼，肌肉开始放松。
2. 2.The car's suspension is loosening due to wear and tear.
   由于磨损，汽车悬挂系统开始松动。
3. 3. The tight clothes were loosening around her waist.
   紧身衣服在她身上开始松开。