Even if you go on line there's, by now, a lot of databases from faces from all sorts of genders and national origins.

即使你上网，现在，有很多面部表情数据库,各种性别和种族。

耶鲁公开课 - 心理学导论课程节选

I found all these databases of this information, although this was after the fact.

我发现了这些信息的数据库，尽管这有点事后诸葛亮。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

There's all sorts of databases of different faces from around.

这是我们周围,不同面部表情的数据库。

耶鲁公开课 - 心理学导论课程节选