Shalamar Armstrong is an associate professor at Purdue University in West Lafayette, Indiana.

沙拉玛·阿姆斯特朗是印第安纳州普渡大学西拉法叶分校的副教授。

Sala de Medeiros is an engineer at Purdue University in West Lafayette, Ind.

Sala de Medeiros 是印第安纳州西拉斐特普渡大学的一名工程师。

" People are just resigning because they've had enough, " says West Lafayette police chief Troy Harris in Indiana. " There's a cloud over law enforcement."

“他们辞职是因为已经受够了，”印第安纳州西拉法叶警察局长特洛伊·哈里斯说。“执法上空笼罩着一片乌云。”

'If we go on like this, we will reach a point of no return, ' says Carolin Frueh, an astrodynamical researcher at Purdue University in West Lafayette, Indiana.

印第安纳州西拉斐特市普渡大学的天体动力学研究员卡罗琳·弗鲁赫 (Carolin Frueh) 表示，“如果我们继续这样下去，我们将无法回头。”

Together with my former epidemiology professor, Dr.David R.Black, I co-authored a course manual that is currently being used by more than 50 undergraduate and graduate students at Purdue University, West Lafayette.

我和我的前流行病学教授大卫·R·布莱克博士共同撰写了一本课程手册，目前西拉斐特普渡大学的50多名本科生和研究生正在使用该手册。

" We are what we are, but it should perhaps let us realize better that we are part of the universe, " says Jay Melosh, distinguished professor of earth and atmospheric science at Purdue University in West Lafayette, Indiana.

“我们就是我们， 但它或许应该让我们更好地认识到我们是宇宙的一部分， ” 位于印第安纳州西拉斐特的普渡大学地球和大气科学杰出教授杰伊·梅洛什说。