在整个审讯过程中，侦探都保持着对嫌疑人稳定的凝视。

The detective kept a steady ___gaze on the suspect throughout the interrogation.

在观众警觉的注视下，表演者完美无瑕地完成了那个高难度动作。

Under the watchful ___gaze of the audience, the performer executed the difficult manoeuvre flawlessly.

他空洞的眼神表明他的思绪正被更令人烦恼的事情占据。

His vacant ___gaze suggested his mind was preoccupied with far more troubling matters.