1 N-COUNT; N-IN-NAMES (市镇的)主要街道,大街 The
high street of a town is the main street where most of the shops and banks are.
(市镇的)主要街道,大街 [mainly British] in AM, use 美国英语用 Main Street
2 ADJ [ADJ n] (大型银行、大型商业企业)开在商业区大街的,设在城市主要商业区的 High street banks and businesses are companies which have branches in the main shopping areas of most towns.
(大型银行、大型商业企业)开在商业区大街的,设在城市主要商业区的 [mainly British]