如果你能正确、有效地使用一个词，你就是了解它了。

If you can use a word correctly and effectively you comprehend it.

youdao

如果你能正确判断自己，你确实是一位具有真正智慧的人。

If you succeed in judging yourself rightly, then you are indeed a man of true wisdom.

youdao

如果你能正确评断自己，实际上你就是一位具有真正智慧的人。

If you succeed in judging yourself rightly. Then you are indeed a man of true wisdom.

youdao

And so, even by units analysis, if the units come out right, you've got a good shot that unless you've really, really messed up, that the answer is going to be right.

甚至在单位分析中，如果你的单位正确，你就能做的很有条理否则会一团糟，而注意了单位你的答案才有可能正确。

麻省理工公开课 - 固态化学导论课程节选

You put some inputs in, it has a contract that says if you put the right kind of inputs in you'll get a specific output coming out, but you don't have to know what's inside of that box.

你可以将输入一些内容,它相当于一个条件合约,如果你的输入是正确的，你就能得到特定的输出,但是你不知道盒子里面有些什么。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you go to the right region of an adult brain you might be able to find cells like this but it's more difficult.

如果你在一个成人大脑的正确区域找,你也许能找到这样的细胞,但会更困难一些

耶鲁公开课 - 生物医学工程探索课程节选