ENGLISH WORD FILE NO. 00455 · CSAT·TOEIC 核心词汇
ascertain
v.
US/ˌæsərˈteɪn/
UK/ˌæsəˈteɪn/
CSAT Frequency62/100
TOEIC Frequency58/100
02
ascertain 按词性释义
1动词
确定或发现某事的真实情况或事实。
The detective worked hard to ascertain the identity of the suspect.
侦探努力确定了嫌疑人的身份。
We need to ascertain whether the reports are accurate before taking action.
在采取行动之前，我们需要确认这些报告是否准确。
03
ascertain 的派生词
ascertainable
可确定的（形容词）
The exact cause of the accident was ascertainable through careful investigation.
通过仔细调查，事故的确切原因是可以确定的。
ascertainment
确定、确认（名词）
The ascertainment of the facts took several weeks of research.
确定这些事实需要数周的研究。
ascertain the truth
查明事实真相（动词短语）
Scientists conducted experiments to ascertain the truth about climate change.
科学家们进行实验以查明气候变化的事实。
04
ascertain 的同义词·反义词
05
含有 ascertain 的常用搭配
ascertain the facts确认事实
ascertain the truth查明真相
ascertain the cause确定原因
ascertain whether确认是否
ascertain the extent确定范围
06
ascertain 练习题
选择最适合空白处的单词
The committee will ___ the validity of the claims by conducting a thorough audit.
- A ascertaining
- B ascertained
- C ascertain
- D ascertainment
基本形式'ascertain'跟在情态动词'will'后面形成简单将来时。