(oftenMain Street) [] the most important street in a small town in the US, where the shops/stores, banks, etc. are(美国小城镇的)主要街道➡high street [] used to refer to small businesses in the US as a group(泛指美国的)小企业◆Main Street companies that start small and stay small由创业起一直保持小规模的小企业➡Wall Street