但很多人已经十分满足于他们的基本需要，所以进而努力于满足他们的第二需要。

Many people, however, have fulfilled their basic needs sufficiently enough so that they are working on fulfilling their secondary needs.

youdao

第二需要理解的是，太平洋上已经存在北约的替代品，并且早已投入实际运作。

The second thing to understand is that the functional substitute for a NATO of the Pacific already exists, and is indeed up and running.

youdao

所以你只需要在第二学期报名注册一个论文研讨会就可以了。

So you'll just enroll in a thesis seminar for the second semester.

youdao

The two things that you focus on are maintaining what you have now that's good and growing, all right?

你需要注意两件事,第一是保持现状，第二是不断发展？

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

The second way to have something that is net nonpolar is to have spatially symmetric disposition of polar bonds.

第二种构成,需要空间非极性,就是需要极性键的空间对称分布。

麻省理工公开课 - 固态化学导论课程节选

So we need to go to this second case where we're instead going to think about electronegativity, and we want to think about which atom is the most electronegative.

因此我们需要转到这个第二种情况,来考虑一下电负性，我们需要想想哪个原子的电负性是最高的。

麻省理工公开课 - 化学原理课程节选