When C-Note tells him he’s not a card player, T-Bag replies, “All you need to know is this: when I’m dealing, bet big, and never fold.

C-Note称自己并不擅长玩牌，T-Bag答复他，“你需要知道的只是：当我发牌时，大大地下注，并且永不丢牌。

youdao

So my message to all of you in this is: don t wait to do the things you know need to be done.

所以我要忠告全班同学的是：如果你知道有些事情需要做的话，千万不要等。

youdao

In this case, V = /P. Have two quantities and the number of moles gives you another property. You don't need to know the volume. All you need to know is the pressure and temperature and the number of moles to get the volume.

以及气体的摩尔数,就可以得到第三个量,知道压强，温度和气体的,摩尔数就可以推导出气体的体积,这称为状态方程,它建立了状态函数之间的联系。

麻省理工公开课 - 热力学与动力学课程节选

You need to know how to think about them in the same way we think about s and p orbitals, but for example, you don't yet need to know what all of the names are except for this 3 d z squared here.

你们只要知道，如何像考虑s和p轨道一样,来考虑它们，但你们不需要,知道它们的名字,除了这个3dz2轨道外。

麻省理工公开课 - 化学原理课程节选

And since in their secret hearts everybody wants candy all the time, all my friends, for instance, buy about six times as much candy as they need, because, you know, supposedly they don't want it to run out for all the kids, but, of course, the secret motive is, and the candy companies know this, there'll be some left over.

NPR: Halloween Sweet Talk with 'Candyfreak' Almond