Let me start with the one with differentials that hopefully you kind of understood yesterday, but if not here is a second chance.

第一种就是昨天讲的微分法，希望你们能明白，不明白也没关系，现在可以认真听一下。

youdao

Let me think for a second.

让我思考一会儿。

youdao

And now let me turn to the second approach, which is complimentary. And that is to focus on a few critical objectives.

下面我要讲的是第二个补充办法，即专注于实现几个关键目标。

youdao

Let's talk to the Beta's a second; let me just emphasize at this stage there are no wrong answers.

我们先来讨论一下选β的理由,我要强调一下这里没有错误的答案

耶鲁公开课 - 博弈论课程节选

Let me come off the stage a second, so I can encourage you to get involved in the discussion.

让我站下讲台一会,这样我可以鼓励大家都参与到讨论中来

耶鲁公开课 - 博弈论课程节选

Now let me do it a second time to show you that -- I'm saying this poorly.

还不至于如此呢,现在让我再做一次给你们看。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let me take a second one here, and then you, Mike.

WHITEHOUSE: Press Briefing

Also, let me look for a second opinion as to what our analysts are recommending.

FORBES: On The Call With Wally

Now, let me touch on a second set of issues that relate to security and transparency.

WHITEHOUSE: President Obama: Our Security, Our Values