If you're a bacterium your whole life is about swimming to nutrients and running away from things that would kill you.

假如你是一个细菌,你的一生将会在追逐养分,和逃避敌害中度过

耶鲁公开课 - 生物医学工程探索课程节选

There's fish running, the bears are out, it's just, it's full of life.

水里有很多鱼，熊也出来活动了，就是，就是充满了生机。

我来自阿拉斯加 - SpeakingMax英语口语达人