对学生来说，访问码可能在经济上又是一大压力，但对教科书行业来说，它们是未来的发展方向。

The access codes may be another financial headache for students, but for textbook businesses, they're the future.

youdao

在科学家的实验室里，每个人分别在上午的两次访问中，以平均速度走了一个小时，理论上，他的身体应该主要依靠脂肪作为燃料。

On two separate morning visits to the scientists' lab, each man walked for an hour at an average speed that, in theory, should allow his body to rely mainly on fat for fuel.

youdao

当被问及为什么选择访问中国时，他们说这是因为他们经常谈论起中国的悠久历史和美丽景色，以及中国在世界上具有的竞争力。

When they are asked why they chose to visit China, they said it was because they often talked about its long history and beauty and how much the country is competitive in the world.

youdao

But when you have many page views and that many people spending much time on the site, you can monetize it pretty easily just by putting matters on there.

当拥有那么大的访问量,当人们花大把时间在你的网站上时，仅靠投放广告,就能轻松赚钱。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

I mean we haven't, we don't really have a second version which is constantly... So I guess for most of last school year I just worked on scaling and kind of trying to make it keep up with the increasing load and trying to make it so that we can expand more, adding more schools.

说实话，我们从来没有,第二个版本。,我记得，在上一学年大部分时间里,我都在致力于扩大网站规模,这样是为了应对,不断增长的访问量,我试着完成目标，这样就能吸引更多学校。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

You might say, why? Well it turns out there's some trade-offs to it. It has some advantages in terms of power of storing things, it has some disadvantages, primarily in terms of access time.

那可能是某种意义上的权衡,对存储而言，这有优势,但访问的效率上就变成劣势了,幸运的是，python或者。

麻省理工公开课 - 计算机科学及编程导论课程节选