timekeeper
n
1 person or device that records time spent at work 工作时间记录员或记录器.
2 (preceded by an adj 用於形容词之後) watch or clock 表; 时钟
a good/bad (ie accurate/inaccurate) timekeeper 走得准的[不准的]时计.
🗣️ 情景例句
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
I've had no time to prepare for this meeting, so I'll have to play it by ear.