business

n.生意，业务；事务，职责；企业

bus, bus lane, bus ride, bus stop, bus-driver, bus-shelter, bus-stop, busboy, busby, bush, bush telegraph, bush-baby, bushed, bushel, bushiness, Bushman, bushy, busier, busiest, busily, business address, business card, business hours, business studies, businesslike, businessman, busing, busk, busker, busking, busman, bust, bust-up, bustard, buster, bustle, bustling, busty, busy, busy oneself in,