The study of auctions teaches us about the broader workings of markets.
拍卖研究让我们更广泛地理解市场的运作。
I was born in Africa.I came to California because it’s really where new technologies can be brought to fruition, and I don’t see a viable competitor.
下一次绿色革命必须既高效又对环境负责。
编程语言中最重要的东西是语义,而不是语法。