我得告诉你，如果你要解一个问题。

I have to tell you the path, if you're going to solve a problem.

youdao

“是的，我们决不能落后，”他们都点点头。 但请注意，如果 I shook my head的前面没有表示否定涵义的词not，则仍作“我摇头表示不同意”解。

"No, we mustn't," they all shook their heads.

youdao

如果我是酵，我会成为解螺旋酶，那么我可以解开你的基因。

If I was an enzyme, I'd be helicase so I could unzip your genes.

youdao

The power of linearity is F=k1+k2 if I come across f of x, y, z equals k1 plus k2, if it is a linear equation, I don't have to go and solve it all over again.

线性的威力是,一个方程，如果它是个线性方程，那么我就不用再去解他了。

麻省理工公开课 - 固态化学导论课程节选

I have to tell you the path, if you're going to solve a problem.

我得告诉你，如果你要解一个问题。

麻省理工公开课 - 热力学与动力学课程节选

As I solve the maximization problem, how do I maximize my payoff given that other people are choosing S-i?

解最大化问题时,如果其他人选了S-i,我如何最大化自己的收益呢

耶鲁公开课 - 博弈论课程节选