escape valve

• 用来释放或减轻压力、紧张或强烈情绪的手段；也指摆脱危险或困难局面的途径。

A means of releasing or relieving pressure, tension, or strong emotions; a way to avoid a dangerous or difficult situation.

1. Mechanical deviceB2formal

   A valve that automatically releases excess pressure from a system to prevent damage or explosion.

   安全阀

   • The boiler's escape valve opened when the pressure became too high.
   • Engineers installed an escape valve to ensure safety.
   • The escape valve released steam to prevent a rupture.

2. Emotional releaseB2informal

   A way to release strong emotions or stress in a safe or harmless manner.

   情绪宣泄

   • Running is his escape valve for dealing with work stress.
   • Talking to a friend can be a good escape valve for frustration.
   • She uses painting as an escape valve for her anxiety.