It has many different avenues to take." David Kris,assistant U.S.attorney general for national security says, "The arrests are part of an ongoing and fast-paced investigation."

VOA: standard.2009.09.20

I had my student research assistant find that guy, let's call him up and ask him about it.

我有个学生助理问我能否找到这个家伙，我们打电话问问他关于那个箱子的事儿吧。

耶鲁公开课 - 金融市场课程节选

He said--his assistant said it might even be 7:00 p.m., so that's the way he works.

他助理说也可能会是晚上七点,这是他的工作方式

耶鲁公开课 - 金融市场课程节选

He's beginning to put aside all of those literary anxieties induced by his reading of Shakespeare, and it's as if he's more and more willing to use as a kind of literary assistant, or helper, Spenser: the great poet of holy matrimony and married sexual bliss.

他开始抛开那些阅读莎士比亚,得到的文学焦虑感，他似乎越来越愿意,使用斯宾塞作为文学助手，斯宾塞：,是神圣婚姻和婚姻性生活祝福的伟大诗人。

耶鲁公开课 - 弥尔顿课程节选