thr词根

thr词根？

词根thr 词缀eat ，中文意思是n. 威胁，恐吓；构成威胁的人（或事物）；凶兆，征兆；（律）恐吓，威胁

They feel under permanent threat.他们感觉处在持续不断的威胁之下。

They pose a serious threat to security.

他们对安全构成严重威胁。

I mistook her offer as a threat.我把她的好心错看成威胁了。