“对于我们而言，任何耗时超过 4 秒的在线动态查询都存在问题，我们将追查它，” 他说。

“For us, any online dynamic query that consumes more than 4 seconds is a problem and we go after it,” he says.

youdao

如果你重新训练这种呼吸形式，在你呼气后，你可以轻松的闭住呼吸30秒或更多。你鼻塞的问题就会消失。

If you retrain your breathing pattern, so that after your exhalation, you can comfortably hold your breath for 30 or more seconds, your problem with the blocked nose will disappear.

youdao

在完成140个字符，30秒故事之后，你需要提出一个问题。

When you have finished your 140-character, 30-second story, ask a question.

youdao

So, we know this point at one second is 20 meters, so let's just ask one other question and we'll stop.

我们知道该物体上升一秒后到达二十米处,关于这个模型的最后一个问题

耶鲁公开课 - 基础物理课程节选

So our last question we ask is what's the total number of photons emitted if we give this given intensity for 60 seconds?

最好的问题是如果我们,按照给定的强度照射60秒,那么总的光子数是多少？

麻省理工公开课 - 化学原理课程节选

What he concluded was, these pigeons were trying to figure out what makes those pieces of corn come and they started to think well,they had to get the interval between corns right to make this work.

他总结出这些鸽子都在绞尽脑汁,想知道玉米从那来的,它们只能利用,那15秒的间隔去想清楚这个问题

耶鲁公开课 - 金融市场课程节选