rowdiness, rowdyism

ns [U] rowdy behaviour 吵闹行为.

Roundhead, roundish, roundly, roundness, roundsman, rouse, rousing, roustabout, rout, route, route march, routine, routinely, roux, rove, rover, roving commission, row, rowan, rowdily, rowdy, rower, rowing-boat (also esp US `row-boat), rowlock, royal, royal blue, Royal Commission, Royal Highness, royal jelly, Royal Ordinance, royalist, royally, royalty, rpm, RRP, RSA, RSC, RSM, RSPB, RSPCA,