But it was often difficult. To protect their towns,the settlers often had to employ people who were expert in the use of firearms.

VOA: special.2010.03.10

He invited a confederate, a graduate student who was working with him in his lab-- Psychologists--Social psychologists always call people " who are in the employ of the experimenter "confederates."

他邀请了一个助手,和他一起在实验室工作的研究生-,心理学家-社会心理学家总是称,在实验室任职的研究生“助手“

耶鲁公开课 - 心理学导论课程节选

Now, ancient Hebrew descriptions of Yahweh employ very similar language in the poetic passage here in Exodus 15, but also in other poetic passages.

出埃及记》15，犹太人对耶和华的描述,借用了这段诗的片段，还有其他的。

耶鲁公开课 - 旧约导论课程节选