rough-and-tum.ble
adj.(形容词)Characterized by roughness and disregard for order or rules:乱作一团的:混乱且不守次序或规则的:例句:rough-and-tumble politics.混乱的政治
n.(名词)A condition marked by rough, disorderly struggle; infighting:混战,乱斗:处于混乱和无次序状态的;内讧,内乱:例句:the rough-and-tumble of national politics.国际政治上的混战