所以记住一点：不要为了网站内容花钱，这些东西完全可以是免费的，只是看你自己愿不愿意。

So remember this: Do not pay for Web content, these things can be free, but willing to look at yourself.

youdao

“对于家养的动物，你要记住一点，”她回应道：“人们一开始之所以要把它们养起来，实际上都有某种动机。”

"The thing you have to remember about domesticated animals," she responded, "is that people began keeping them because they, in fact, had a purpose." They worked.

youdao

所以这一点很重要需要记住。

So this is really important to remember.

youdao

Now we can think about the fourth period, and the fourth period is where we start to run into some exceptions, so this is where things get a teeny bit more complicated, but you just need to remember the exceptions and then you should be OK, no matter what you're asked to write.

现在我们可以考虑第四周期，而且在第四周期,我们会遇上一些特例，所以事情有,一点复杂，但是你只需要记住,这些特例然后就没有问题了，无论你被要求写什么。

麻省理工公开课 - 化学原理课程节选