Ascertained
v. 确定（ascertain的过去式）；查明
🗣️ 情景例句
Yes, it's so easy.
没错， 它真简便。
Do you swear to tell the truth, the whole truth, and nothing but the truth?
你发誓据实陈述而决无谎言吗？
That's sensational news,isn't it, Kate?
凯特，这真是条轰动的消息，是不是？