Ascertained
v. 确定（ascertain的过去式）；查明
🗣️ 情景例句
Look in the real-estate section of Sunday's Times.
查一查星期天的 纽约时报 房地产版。
Do you think you can get me to Union Station by quarter after?
你看你能否在一刻前把我送到联合车站？
The Hubble will tell us a great deal about the age and size of the universe.
哈勃将告诉我们有关宇宙的年龄和大小的许多事情。