- 作为连词 Conjunction
Conjunction 作用： Clause + Conjunction + Clause
The scientist is brilliant yet humble. 聪明且谦虚
（The scientist is brilliant, yet this scientist is humble）
The music this pianist makes is precise yet affectionate. 准确又充满深情
提示：Yet后面的从句，因为S+V都是一样的，因此重复内容被省略
2. 副词 adv
The road ahead is rough. Yet (类似but) not for a moment has he thought of giving up.
3. 副词 adv, 未曾
常接完成时
He’s been back to the office, but I haven’t seen him yet.
作为 未曾 ， 常跟 to 连用
She has yet to announce the news of her pregnancy.