Ascertained
v. 确定（ascertain的过去式）；查明
🗣️ 情景例句
I can let you go, as long as you can finish this task by the deadline.
我可让你走，只要你在最后的限期前完成任务。
Wisdom is better than gold or silver.
智慧胜过金银。
So she's been at this school since September?
这么说来，她自9月份才在这所学校学习？