在学期刚开始的时候拿到书，在结束的时候归还。

You get the book at the beginning of the term and then have to return it.

youdao

体育馆在第一天比赛结束的时候清场了。

The stadium emptied at the end of the first day of games.

《柯林斯英汉双解大词典》

在四次试验结束的时候会给出反馈。

At the end of four trials, feedback was given.

youdao

Even though we are continuing to hear sound, harmonically, psychologically, we know we're finished when he hits that particular tonic.

尽管我们依然能听到声音，有共鸣，感到震撼，但是在他演奏到这个主音的时候，我们知道结束了。

耶鲁公开课 - 聆听音乐课程节选

And I think that just in closing, I could talk to you for hours and I appreciate you being willing to sit down with me.

我想在节目结束的时候，我本可以和您聊上几个小时,非常感谢您愿意和我坐下来交谈。

普林斯顿公开课 - 人性课程节选

But at the sametime, Deuteronomy really does not bring closure to this narrative, because at the end of Deuteronomy, the promises still are not fulfilled.

但是同时，《申命记》并不是叙述的终结篇，因为在《申命记》结束的时候，承诺还没有兑现。

耶鲁公开课 - 旧约导论课程节选