Oh yes. The English We Speak from bbclearningenglish.com. Hi, I am William Kremer.

好的。这里是BBC的地道英语节目。我是威廉·克莱默。

Eric Kremer is a virus researcher at the Institute of Molecular Genetics of Montpellier in France.

埃里克·克莱默是法国蒙彼利埃分子遗传学研究所的病毒研究员。

And the 2019 Nobel prize in economics was awarded on Monday to Abhijit Banerjee, Esther Duflo and Michael Kremer for pioneering new ways to alleviate global poverty.

周一，2019年诺贝尔经济学奖授予了班纳吉（Abhijit Banerjee）、迪弗洛（Esther Duflo）和克雷默（Michael Kremer），以表彰他们开拓了减轻全球贫困的新途径。

My name's William Kremer. Now, when you're in English class, are you ever unsure how to show your teacher that you understand what he or she is saying?

我的名字是威廉·克莱默。当你在上英语课的时候，你是不是不确定应该如何向你的老师表明你理解了他/她在讲的内容？

My name's William Kremer and over the next three weeks, I'm going to be telling you how to invite people to do things and say yes or no to other people's invitations.

我是William Kremer，接下来的三个星期，我会教大家怎样(用英语)向别人发出邀请以及在收到邀请后怎样拒绝或是接受。