Gears
n. 齿轮, 传动装置（gear的复数形式）
🗣️ 情景例句
Well, it always worked for me, too.
嗯， 这办法对我也累试不爽。
May I ask you a question?
我可以问一个问题吗？
So archaeologists have neither history nor legends to help them to find out where the first 'modern men' came from.
于是，考古学家们既缺乏历史记载，又无口头传说来帮助他们弄清最早的“现代人”是从哪里来的。