TED演讲:为什么要制造无用的东西(5) Or that when I get nervous, my hands start shaking and I'm really self-conscious about it. 或者我一紧张就会手抖,我还非常清楚这一点。 Or that my fly has been open this entire time and all of you noticed but I didn't, but 英语演讲 2020-07-16 hisen