Smiling and laughing has actually been shown to relieve tension and stress.

微笑和大笑确实已证明能缓解紧张和压力。

It can relieve tension, to help sleep.

它能纾解紧张，帮助睡眠。

I always take a slow, deep breath to relieve tension.

我总是借由缓慢的深呼吸来纾解紧张。

Varying your work routine also helps relieve tension.

改变您的工作状态也有助于消除紧张。

A cat stretches to relieve tension and restore suppleness in an instant.

猫伸展的时候能够在瞬间放松压力，恢复柔软。