So to talk about where meteorites come from, we need to talk about comets and asteroids.

那么讲到流星体从何而来，我们就需要讨论下彗星和小行星。

youdao

This situation can't go on. We need to talk.

这种情况不能再继续下去了。我们需要谈一谈。

《牛津词典》

We need to take turns to talk.

我们需要轮流讲话。

youdao

Today we talk about a method that helps provide low-income people with the financial services they need to improve their lives.

VOA: special.2010.06.16

If we want to talk about two hydrogen atoms, then we just need to double that, so that's going to be negative 2 6 2 4 kilojoules per mole that we're talking about in terms of a single hydrogen atom.

而要讨论两个氢原子，我们只需要把它乘以二，因此应该是负的，2624，千焦每摩尔,这就是单个的氢原子的情况。

麻省理工公开课 - 化学原理课程节选

We didn't just need that n, not just the principle quantum number that we needed to discuss the energy, but we also need to talk about l and m, as we did in our clicker question up here.

我们不仅需要ｎ,不仅要这个可以,决定能量的主量子数，还需要ｍ和ｌ,就像我们做这道题这样。

麻省理工公开课 - 化学原理课程节选

And those matters I think are serious and we need to talk about those, we need to do something about them.

BBC: Ask Gurbux Singh

Before we talk about the ThinkPad Tablet 2, Lenovo's new Windows 8 hybrid, we need to talk about the original ThinkPad Tablet, the one that came out in fall of 2011 to mixed reviews.

ENGADGET

We need to talk about them, their vines and the differences in their soil.

WSJ: Will Lyons on Wine: Consorting With Chianti