And he adds that it would be useful for U.S.law enforcement officials to coordinate with foreign agencies and governments, since cigarette smuggling has increasingly become a crime with no borders.

VOA: standard.2010.08.11

And I thought it would be useful And I thought it would be useful to have to have opportunities to work with students opportunities to work with students about the issues about the issues outside the classroom outside the classroom that might either inform or impede that might either inform or impede their development their development as scholars.

我觉得，如果有机会与学生交流,我觉得一个有用的办法,会很有益,是创造机会和学生们一起处理,与他们讨论课外的问题,课外一些可能会影响或阻碍,这些问题可能促进或者阻碍,他们作为学者的发展的问题。

普林斯顿公开课 - 人性课程节选

In that way it would be useful to make a contrast between Aristotle and someone like Adam Smith the great author of The Wealth of Nations.

在这一方面，有用的对比将是,把亚里士多德,与像亚当？史密斯这样人物,放在天秤的两端。

耶鲁公开课 - 政治哲学导论课程节选

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

It would be so easy if you built a cohesive system that carries the entire transaction to create a receipt that is useful.

如果你建立一个,能覆盖整个交易过程,能产生有效的收据的系统,一切都会变得更容易。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

If you had to pick a central focus of where the Greeks were, it would be in the Aegean Sea. So that's useful to remember.

如果你要在古希腊寻找一中心位置,那就是爱琴海,所以这很容易理解

耶鲁公开课 - 古希腊历史简介课程节选

You want to give it to children because it's children that are susceptible, and that's where you would like the vaccine to be useful is in children.

你想把疫苗分发给孩子们,因为他们最易受到感染,同时你也希望,疫苗可以对孩子有效

耶鲁公开课 - 生物医学工程探索课程节选