This is the 2052nd most frequent Chinese word.
上周五
Last Friday.
In this sentence, '上周五' is used as a time reference to denote the specific day ('last Friday') when the action ('went to watch a movie') occurred.
上周五我和朋友去看了一场电影。
Last Friday, my friend and I went to watch a movie.
Here, '上周五' serves as a temporal marker, providing the context for when the remembered events occurred ('last Friday').
我至今仍然记得上周五发生的事情。
I still remember what happened last Friday.
In this case, '上周五' indicates the deadline ('before last Friday') for completing the preparations for the meeting.