Knower
n. 认识者；理解者
✅ 同义词
🗣️ 情景例句
That's fair enough.
这倒很公平。
I don't feel up to going to work today.
我今天不舒服，不能上班。
so they insured it for the trip.
于是，他们对这只盘子的运输安全投了保。