Anything where you're actually keeping track of something like a score that's having a variable that you increment -- plus, plus, or decrement, minus, minus, using the appropriate puzzle piece could certainly be compelling.

你需要保存像分数这样的事物时,你就需要一个变量,它可以自加，++，或者自减,要使用正确的拼图。

哈佛公开课 - 计算机科学课程节选

You're stopping him on his track when he says that he's going to marry her, and you say,

当你哥哥说打算跟这个女孩结婚时，你决定要阻止他这样错下去，于是你说，

The thing is 课堂 - SpeakingMax英语口语达人

So you can't do this, because you're going to lose track of the numbers if you do that.

你不能这样做，因为你那样做，你将会和,这些数字失去联系。

哈佛公开课 - 计算机科学课程节选

Suppose you're the driver of a trolley car, and your trolley car is hurtling down the track at 60 miles an hour.

假设你是一名电车司机，你的电车以60英里/小时的速度,在轨道上飞驰。

耶鲁公开课 - 公正课程节选

The laugh track makes things a lot funnier because people laugh a lot more when they're in groups.

笑声音轨让影视内容更好笑,因为如果有一大群人在笑，人们会更容易笑。

耶鲁公开课 - 心理学导论课程节选

My unwillingness to discuss them isn't a matter of my judgment that they're unimportant, just trying to keep at least roughly on track.

我不想讨论这些问题不是因为,我觉得它们不重要的，而是想尽量不要跑题。

耶鲁公开课 - 死亡课程节选

That is, do people change their diets because they're keeping track of it?

也就是说,人们会改变自己的饮食记录,因为他们要保持自己记录的正常吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Let's see how these play out by means of a quick review of Beethoven's Fifth Symphony so all we're going to do here is going to go from the beginning of the track for the first movement to the second movement and so on, and well, let's just start here.

让我们通过迅速回顾贝多芬的第五交响曲,看乐章是如何表现的,我们现在要从,乐曲的第一乐章开头开始,听到第二乐章,以此类推,好,让我们从这开始

耶鲁公开课 - 聆听音乐课程节选

re now, gong to try to fix those mistakes and work with other nations to put ourselves back on track.

但是，现在我们想要改正这些错误，But，，we’,想和其他国家合作,让自己重归正道。

普林斯顿公开课 - 国际座谈会课程节选

Remember, you've got to keep track of the sign of acceleration, so if you're picking up speed towards the ground, a is negative, so it will be g plus a, but a is a negative number.

记住,一定要注意加速度的符号,所以当你加速下降的时候,a 是负的,还是 g 加上 a,但是 a 是负数

耶鲁公开课 - 基础物理课程节选

You're standing on a bridge overlooking a trolley car track.

你站在一座桥上，俯瞰着电车轨道。

耶鲁公开课 - 公正课程节选

What I'm going to ask you to do is track what you're eating, and to go to a website that will allow you to enter all your eating, and then it will print out a dietary analysis of that.

我希望你们能记录每天吃的东西,然后到相关网站输入你的饮食记录,之后打印出饮食分析报告

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You're essentially doing a diary; you're keeping track of what you're eating.

你们基本上就是写日记,记下所有自己吃的东西

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So we're going to listen to a track out of John Kander's Chicago here, and the question that's at- in play at the moment is what's the meter of this cut from chicago?

我们先听一下约翰·肯德尔的作品芝加哥,中的一小段,边听边想一个问题,这个片段的节拍是怎样的,这个摘自芝加哥的片段

耶鲁公开课 - 聆听音乐课程节选