A week later, on a snowy afternoon, I heard someone knocking at the door.

一个星期后，在一个下雪的午后，我听到有人敲门。

youdao

I saw her one afternoon last week.

我在上周的一个下午见到了她。

《牛津词典》

Come here on Friday afternoon every week.

每周星期五下午来这里。

youdao

(Sound) Yves Leterme and his government were sworn into office by King Albert of Belgium Wednesday afternoon, less than a week after his predecessor, Herman Van Rompuy, was tapped to be the European Union's first permanent president.

VOA: standard.2009.11.25

Now, each week we have a section meeting, required section, they're all - all the sections meet on Thursday afternoon and the idea of the section is to amplify on some subject we've talked about during the week.

每周我们都会有小组讨论会,这个讨论会是必须要开的,开会的时间都在周四下午,开会旨在,对本周讲过的内容进行一些引申和拓展

耶鲁公开课 - 生物医学工程探索课程节选

But the highlight of each and every week was Wednesday afternoon, when, after school, I would pull the curled up Sports Illustrated out of the mailbox.

FORBES: Tiger Woods, Frank Deford and the Art of Hitting it Long and Straight

The big U.S. economic event of the week comes Wednesday afternoon when the Federal Open Market Committee of the Federal Reserve issues a statement following its two-day meeting.

FORBES: Comex Gold Weaker On More Profit Taking, Consolidation

Twice in one afternoon this week, I had well-heeled oil businessmen invoke the logic of Willie Sutton, the legendary bank robber.

FORBES: Decades More To Drill In 90-Year-Old Permian Oilfields