but for

除...以外，倘没有，除非

business hours, business studies, businesslike, businessman, busing, busk, busker, busking, busman, bust, bust-up, bustard, buster, bustle, bustling, busty, busy, busy oneself in, busybody, but, butane, butch, butcher, butcher's shop, butchery, butler, butt, butter, butter-bean, butter-fingers, buttercup, butterfly, buttermilk, butterscotch, buttery, buttock, button, button mushroom, button up, button-down,