blank ·adjective (NO FEELING)
Definition: showing no feeling or understanding Level: C2
他用一种茫然的表情盯着我，没有表现出任何认出的迹象。
He stared at me with a ___blank expression, showing no sign of recognition.
老妇人僵住了，她茫然的目光盯着莱拉的方向。
The old woman froze, her ___blank gaze staring in Leila's direction.
听到这个令人震惊的消息后，他的脸完全变得茫然，没有任何情绪。
After hearing the shocking news, his face went completely ___blank, devoid of any emotion.