They are usually called interns during their first year.

VOA: special.2009.06.02

Then lastly, there are things like the Internet bubble, they're not usually called this, but--the lending bubble where--or the subprime mess.

其次，市场上还存在像互联网泡沫，不经常被提及的贷款泡沫,此外还有次贷危机。

耶鲁公开课 - 金融市场课程节选

And actually, what we usually eat are what are called sweet almonds, and there aren't actual cyanide in the sweet almonds we eat, there's precursors to cyanide, which might not make you more comfortable.

实际上，我们经常吃的,被叫做甜杏仁，我们吃的甜杏仁其实不含氰化物，它里面含有的是氰化物的前驱体，这可能并不会让你感到更舒服一点。

麻省理工公开课 - 化学原理课程节选

Those animals that you produce are called transgenic animals because they're expressing, usually at high levels, a transgene or a gene that's not normally present in their species.

那么这些小鼠就称为转基因动物,因为转基因动物,通常能高效地,表达转基因,即一个通常不存在于该物种的基因

耶鲁公开课 - 生物医学工程探索课程节选