He said one focus of that trip will be helping the country deal with an energy crisis that has forced daily power cuts in the largest city Karachi,among others.

VOA: standard.2009.09.24

And when we talk about covalent bonds, there's 2 properties that we'll mostly focus on, and that's going to be thinking about the bond strength or the energy by which it stabilized when it bonds.

而当我们讨论共价键的时候，有两点特性是我们最关注的，那就是键的强度,或者说成键之后能量降低了多少。

麻省理工公开课 - 化学原理课程节选

All right. So that's all I'm going to say today in terms of solving the energy part of the Schrodinger equation, so what we're really going to focus on is the other part of the Schrodinger equation, psi which is solving for psi.

好，今天关于薛定谔方程,能量部分的解，就讲这么多，我们今天真正要关注的,是另一部分，薛定谔方程，也就是解。

麻省理工公开课 - 化学原理课程节选

Sublimation is you might have a lot of energy, maybe sexual energy or aggressive energy, but instead of turning it to a sexual or aggressive target what you do is you focus it in some other way.

升华是你有很多的能量，可能是性能量，也可能是攻击能量，但你并未将它们指向性目标或攻击目标,而是将这些能量以其他方式进行了释放。

耶鲁公开课 - 心理学导论课程节选