Ascertainer
vt. 探知, 发现；弄清, 查明(真相等)；确定：；[古语]把…弄确实
🗣️ 情景例句
What made you pick this job?
你为什么选择这个工作？
To know everything is to know nothing.
事事皆知，事事不懂。
Then you can share the cost of the gas and the car.
这样你们可以分摊汽油和租车的费用。