sound·ly/`sandlɪ; ˈsaʊndli/ adv 1 sleep soundly to sleep well, without waking up or dreaming 睡得香甜 2 completely or severely 彻底地; 严厉地，狠狠地: soundly beaten/defeated Washington was soundly defeated in the final match. 华盛顿队在决赛中一败涂地。 3 in a way that is strong and unlikely to break 结实地，坚固地: The building is soundly designed. 这建筑设计得很坚固。