密钥越大，可能值的数量就越大，使用蛮力技术破解它就越难。

The larger the key, the greater the possible number of values and the harder it is to crack using brute force techniques.

youdao

这是平台的本质：工具越灵活，便越难预见人们将如何使用它。

That's the nature of platforms. The more versatile the tool, the less you can predict how people will use it.

youdao

选择刚好满足需求的框架可能有点难，尤其是当您以前未曾使用过任何一个框架时更是如此。

Selecting the right one for your needs can be somewhat difficult, especially if you haven't used any of them before.

youdao

If unfamiliar, these are the mechanical computer devices that you have to use to buy a ticket on the T these days and there was one of these really awkward but touching situations where it was clear that this woman had no idea, you know, what to do, how to get from here to here, and I could see her just staring at the turnstiles that you're supposed to go through to get into the subway.

如果不熟悉，这是机械计算机设备,当今你必须使用它们来买地铁票,它们实在是难操作的,这个令人同情的情况是,明显这位老太太不知道怎样操作，怎样从这一步到那一步,我看见她只是凝视着,地铁的栅门口。

哈佛公开课 - 计算机科学课程节选