supple

Yoga helps to keep your joints supple and your muscles flexible.

(Chinese) 瑜伽有助于保持关节灵活和肌肉柔韧。

High-quality leather is very supple and becomes even softer with use.

(Chinese) 高质量的皮革非常柔软，而且越用越软。

You should supple the leather boots with oil to prevent them from cracking.

(Chinese) 你应该用油使皮靴变软，以防止它们开裂。

Stretching before exercise will help to supple your muscles.

(Chinese) 运动前的拉伸会有助于使你的肌肉变得柔软灵活。