and you're very hungry after working on your computer at your hotel room late at night.

你在酒店房间里，在电脑前工作到很晚，这时你肚子很饿了。

How can I 课堂 - SpeakingMax英语口语达人

Then he had a machine that granted each pigeon one piece of corn every fifteen seconds; that's very, frustratingly slow for a hungry pigeon to get one piece every fifteen seconds.

他们设计了一个能保证,每隔15秒给鸽子喂一玉米粒的装置,对饥饿的鸽子来说是杯水车薪,每15秒才只有一粒玉米

耶鲁公开课 - 金融市场课程节选