“Et al.” is a scholarly abbreviation of the Latin phrase et alia, which means “and others.” It is commonly used when you don’t want to name all the people or things in a list, and works in roughly the same way as “etc.”
“et al.” 是学术上常用的拉丁文 et alia 的缩写，意思是“以及其他”，常用于省略提及所有人或物的时候，与“etc”意思相近。
作者：许子麒
链接：https://www.zhihu.com/question/20709892/answer/15928090
来源：知乎
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