Question

have yet to do sth.=have not yet done sth.

为什么等于

Answer 1

have yet to do sth.=have not yet done sth.
可以这么说。
have yet to do sth 还没做某事
have not yet done sth.同样的意思：还没做某事
如：
I haven't met him yet.我还没见到他。
=I have yet to meet him.我还没见到他。
We have yet to decide what action to take 我们还没有决定采取什么行动。
= We have not decided what action to take.我们还没有决定采取什么行动。