It's hard to understand why they would not be affected, whereas dinosaurs were left too crippled to cope, especially if, as some scientists believe, dinosaurs were warm-blooded.

很难理解为什么它们不会受到影响，而恐龙却因为残疾而无法生存，尤其是如果恐龙像一些科学家认为的那样是温血动物。

youdao

Even if you highlight important points or take notes in a class, you probably do not fully understand what you learned.

即使你在课堂上用彩色笔标出中重点或记笔记，你都不一定能完全理解你学到的东西。

youdao

Tom seemed as if he did not understand them, and bawled out again, "How much will you have?"

汤姆好像不明白他们的意思，他又大声喊道：“你们要多少钱？”

youdao

If your friend does not seem to understand how painful your broken heart is, you may ask her to have a heart.

VOA: special.2010.07.18

I think she is a character that you can--if not identify with--at least, you can understand and be interested in.

也至少能够理解和感兴趣的角色，所以，在这本书，还有我们下次。

耶鲁公开课 - 1945年后的美国小说课程节选

because then you can solve new problems on midterms and what not if you understand the conceptual part.

因为这样你可以解决中期的新的问题，如果你不理解的话，就不好说了。

我的梦想是百万富翁 - SpeakingMax英语口语达人

Schools Minister Nick Gibb has stated publicly that he favours the older methods that he himself was taught by, and that he believes it is not an issue if children do not understand why they work.

BBC: Are parents being left out of the maths equation?

The American people would not have re-elected me if they did not understand this.

FORBES: The Fiscal Cliff Questions The White House Press Corps Should, But Won't Ask President Obama

Voters would not understand if people did not take up their seats, it was said at the UMP.

ECONOMIST: European politics