工程师用仪器测量了管道的直径。

The engineer ___gauged the pipe's diameter with a special tool.

他把戒指押在赌注上，确信自己会赢。

He ___wagered his ring on the bet, confident he would win.

面试官通过小组讨论来评估候选人的沟通能力。

The interviewer ___gauged the candidates' communication skills through a group discussion.