He said guitarists could become some of the most powerful people in a band.

VOA: special.2009.09.27

They did this because they didn't want the upper-class in Rome, who were the elite, they didn't want any one household, or any small group of households, to become too powerful.

因为他们不想罗马的上层阶级，即精英阶层，一户独大。

耶鲁公开课 - 新约课程节选

You've got an electron acceptor with the powerful urge to become argon like.

你有一个电子接收者,它有巨大动力要变成和氩一样的结构。

麻省理工公开课 - 固态化学导论课程节选

Things that are high in fat and then high in sugar too like ice cream, become very appealing to individuals and so these foods become incredibly powerful for people.

这些高脂肪,高热量的食物,比如冰淇淋,人们就无法拒绝它的诱惑,这些食物有着不可估量的吸引力

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, it would be useful because if I could take cells from the skin, find stem cells in the skin and then de-differentiate them so that they were now capable of becoming liver, or brain, or things that they're not going to become in their normal site, then that could be a very powerful tool for medicine.

这是因为,如果我能取一些皮肤细胞,找一些皮肤干细胞,并将它们去分化,那它们就能分化成肝脏,大脑或其他一些,它们原本分化不出来的细胞,这可以成为一个医学利器

耶鲁公开课 - 生物医学工程探索课程节选

You've got an electron donor with a powerful urge to become neon-like.

你已经有了一个电子给体,它有这巨大动力要变成和氦一样的结构。

麻省理工公开课 - 固态化学导论课程节选