Previously,however, they tended to protest against what they saw as an infringement on their socio-economic rights.

VOA: standard.2010.05.19

It's a little distracting using the cups since they don't fit on table and also, you can't see what they previously looked like.

在这儿并不太适合再用杯子,因为你们不能看到它之前是什么样的。

哈佛公开课 - 计算机科学课程节选

There, they're just storing a database of previously solved problems.

好了，它就是一个存储之前,解决过的问题的数据库。

麻省理工公开课 - 计算机科学及编程导论课程节选

Perhaps at the other end of the tunnel they begin to have some communications or see some loved one who has died previously or perhaps some famous religious person in their-- in the teaching of their tradition-- their religious tradition.

或许在隧道的另一头,他们开始某种交流,或者看见早已死去的挚爱亲友,看见他们传统教义中,或宗教传统中的,某个著名宗教人物

耶鲁公开课 - 死亡课程节选