Yang: Let me first talk about the Copenhagen conference.

杨外长：我想首先谈谈哥本哈根气候变化大会。

youdao

Let's first talk about 3g: since its introduction in the early 2000s, it has quickly spread to major cities worldwide.

让我们先说说3g：自本世纪初问世以来，它迅速蔓延到世界各地的主要城市。

youdao

Let's first talk about two different mindsets that sometimes collide in our mind: being positive versus being realistic.

我们先谈谈有时候在我们脑海里相互冲突的两个不同思维：积极和现实。

youdao

But first,we talk about some small groups and individuals in the United States who are helping the people of Haiti.

VOA: special.2010.02.05

And in either case if we first talk about constructive interference, what again we're going to see is that where these two orbitals come together, we're going to see increased wave function in that area, so we saw constructive interference.

在任何情况下,如果我们首先讨论相长干涉的话，我们同样会看到,当这两个轨道靠拢的时候，我们看到这个区域有波函数增加，所以我们看到的是相长干涉。

麻省理工公开课 - 化学原理课程节选

Let's first talk about what a calorie is.

第一,什么是卡路里

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But joining us first to talk about the report is Brian Michael Jenkins.

NPR: NYPD Probes Path of Homegrown Terrorists

All right, well, first let me talk about our forecast for real GDP growth.

WHITEHOUSE: Detailing the FY2011 Budget

Okay, so let's talk first about "Atonement" because I'm already interested in this flick.

NPR: 'Juno' and 'Atonement' Top Weekend Movie List