Examples

我不曾到过那里。

I have never been there. → 不曾

我还不曾遇到过这样性灵的学生。

I've never had any student as brilliant as he is. → 性灵

不曾远离别， 安知慕俦侣。

People who have never experienced loss won't cherish their companion. → 俦侣

他一直都过得很困厄， 但他从来不曾抱怨命运。

He has been in financial straits, but he has never complained of his fate. → 困厄

我不曾见过你。

I've never met you. → 不曾

不曾 → 曾

不曾想过 → 不曾

不曾有过先例 → 不曾

without speaking

不曾说话 → without