ascertain
英 /ˌæsəˈteɪn/
中文释义
v. 发现，查明，确定
To find out or determine something with certainty.
常用搭配
- ascertain the facts查明事实
- ascertain the cause弄清原因
- hard to ascertain难以确定
例句
- We couldn't ascertain exactly when he left.我们没法确定他到底几点走的。
- The team is working to ascertain the root cause of the outage.团队正在设法查明断电的根本原因。