如果你上下班路途长耗时多，或喜欢自驾车旅游，或喜欢在健身的同时听一点有趣的东西解解闷，那你也许需要在网上找一些有声书籍。不管出于何目的，免费当然就是最好的了。

Whether you are looking for audiobook files for a long commute, road trip or to spice up a workout, you can find free downloads online.

youdao

你的公司不断专注于单位的市场。你对此有何评论在扁平材和长钢市场之间的差异简要吗？

Your company has continuously focused on the flats market. Could you comment briefly on the difference between the flat and long steel markets?

youdao

水手长：需要多长时间？有何要求？

Bosun: How long will it take? What is the requirement?

youdao

What about sources of protein, that and carbohydrate for you, and how do those look and where are you getting those from?

那蛋白质的来源呢,还有碳水化合物,这些都长什么样,你从何摄入这些元素

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选