Known danger
[法] 已知危险
🧩 词语组成解析
known
[nəun]
adj. 大家知道的;已知的;知名的;向某人作自我介绍;
v. 知道( know的过去分词 );看到过;听到过;经历过;
danger
['dendʒɚ]
n. 危险;危险物，威胁;
🗣️ 情景例句
What does John do?
John现在做什么事？
Mountain-climbing is difficult.
登山是困难的事。
We believe that the quality is the soul of an enterprise.
我们认为质量是一个企业的灵魂。