At that time, the famous American music writer George Gershwin was looking for someone to play a leading part in his new work, "Porgy and Bess."

VOA: special.2010.03.07

At best, one could say Hobbes is a kind of part-time liberal at best.

为此，可能有人要说霍布斯至多,也就是个业余自由主义者。

耶鲁公开课 - 政治哲学导论课程节选

I had a part-time job somewhere where I lived previously, at a grocery store.

我之前在原来住的地方有份兼职工作，在一家杂货店。

招聘兼职员工 - SpeakingMax英语口语达人

And really fell in love with the jumping part of it," "There was a bunch of us kids at the time, a bunch of my friends and that's just kind of the route that we went down."

VOA: standard.2010.01.31

In contrast when we're looking at a p orbital, so any time l is equal to 1, and you look at angular part of the wave function here, what you see is the wave function either depends on theta or is dependent on both theta and phi.

相反当我们看ｐ轨道时，任何时候ｌ等于１,你们看它的角向波函数，你们可以看到它要么是和theta有关,要么是和theta和phi都有关。

麻省理工公开课 - 化学原理课程节选