There are many things we will never understand.

有很多事我们永远也无法理解。

youdao

You will never understand love if you are always sane.

永远那么理智，就永远不会懂得爱情了。

youdao

Grape sees something in Copper Locket that she will never understand.

葡萄看铜脑身上有些她一辈子理解不了的东西。

youdao

"I want you guys to understand I will never hesitate to use force to protect the American people or our vital interests.

VOA: standard.2009.11.13

You can study its theory forever, but until you put it into practice, you will never understand its intricacies.

FORBES: Customer Discovery Starts With Empathy

Nationalists in any country will never understand that (re: H1B visa in the US, recent cuts of student immigration quotas in the UK).

FORBES: Is There Hope For Employment In Europe?

Senator HARRY REID (Democrat, Nevada): We're moving forward, recognizing that there's a period of time that in Joe Lieberman's political career that I will never understand or approve.

NPR: Political Junkie: Clinton, Lieberman and Holder