Definition: If a feeling or explanation starts to wear thin, it becomes weaker or harder to accept. Level: C2
由于所有这些延误，我的耐心正在消磨殆尽。
My patience is ___wearing ___thin with all these delays.
多次失败后，他们的信任开始减弱。
Their trust began to ___wear ___thin after repeated failures.
在公众眼中，这项政策的正当性正在减弱。
The justification for the policy is ___wearing ___thin in the public eye.
