弛

例句：

1. 1. He stretched his legs and felt the tension in his muscles ease.
   他伸展双腿，感觉到肌肉的紧张感放松了。
2. 2. The car gradually slowed down as it approached the traffic jam.
   汽车逐渐减速，靠近交通拥堵时。
3. 3. After a long day at work, she decided to take a break and relax for a while.
   工作了一整天后，她决定休息一下，放松一会儿。