Alas, no one understands me!

莫吾知也夫！

《新英汉大辞典》

No one understands what he is waiting for.

没人知道他在等什么。

youdao

And you know, when no one understands you, then no one can call you to account.

你知道，当没人了解你的时候，也就没人责怪你什么。

youdao

post modern, performance art, weird thing that no one understands,

没人看得懂的后现代表演艺术和古怪的东西，

关于纽约的生活 - SpeakingMax英语口语达人

With the Solyndra case heating up, you need to be able to speak so that no one understands you.

FORBES: Advice to Obama's DOE From a Former Soviet Planner

It operates mostly in the shadows, and in a language no one understands, until a Zbot and SpyEye rip off their banking information.

FORBES: Russia's Bear in the Woods Has Arrived

Given that pretty much no one understands anything about our health care system I went to the government link provided to check out the new rules.

FORBES: New Privacy Rules May Distract Doctors From Patient Care