Major banks have been doing well since the worst of the financial crisis shook Wall Street more than a year ago.

VOA: special.2009.12.18

Now, maybe the one-room metaphor is not the best metaphor, because it immediately prompts the question, "Well, what's on the other side of the wall?"

也许一间房的比喻并不是最好的,因为它立刻会引出这个问题,墙的另一边是什么呢

耶鲁公开课 - 死亡课程节选

Well, you could think about the cell wall of a bacterium as its skeleton, it's what protects it from mechanical forces that are out in the world.

你可能认为细菌的细胞壁,就像骨骼一样,使其免受,外界机械力的伤害

耶鲁公开课 - 生物医学工程探索课程节选

Well, it's one of the mysteries of Wall Street.

这是华尔街的一大秘密

耶鲁公开课 - 金融市场课程节选