I was part of a huge conference last summer in West Africa on the end of the slave-trade in Ghana, and we had representatives we had people participating in that conference from 15 or 16 different African countries.

我去年夏天曾参加过西非的一个大型集会,纪念是加纳奴隶交易的结束,会议上有来自各国的代表,有15或16个非洲国家的代表,参与的这次大型会议

耶鲁公开课 - 美国内战与重建课程节选

I actually, this last summer, I worked in civil liberties and really liked that.

去年夏天，我从事民权方面的工作，并且非寻常喜欢它。

有名的毕业生 - SpeakingMax英语口语达人

Here, from the Austrian National library where I was last summer photographing and having a wonderful time, is the last page of the Mozart -that Mozart ever wrote here. This is the "Lacrimosa, " and sort of breaking off--and he doesn't finish this particular movement.

这些都来自于奥地利国家图书馆,就是去年夏天我拍照的地方,在那我度过了快乐的时光,这是莫扎特安魂曲的最后一页,他曾写在这上面,这是《落泪之日》,还是半成品,他没来得及完成这个特殊的乐章

耶鲁公开课 - 聆听音乐课程节选

Oh well, summer vacation. Um, well, last summer, I went to Saint Petersburg, Russia

暑假是吧。去年暑假，我去了俄罗斯的圣彼得堡，

多样的实习机会 - SpeakingMax英语口语达人

For instance, last summer, I worked for an organization

例如，去年夏天，我所工作的那个组织

在哪都可以实习 - SpeakingMax英语口语达人

Drew and I spent a summer, parts of the last summer, thinking about this.

去年暑假，我和Drew花了一些时间，思考这个问题。

普林斯顿公开课 - 人性课程节选

I read it the summer before last.

我是前年夏天的时候读的。

麻省理工公开课 - 固态化学导论课程节选