fiercely
adv. 凶猛地，猛烈地；极其，非常
例句
The chimney was smoking fiercely.
烟囱猛烈地冒着烟。
《柯林斯英汉双解大词典》
The aircraft was burning fiercely.
飞机猛烈地燃烧着。
《牛津词典》
Hardware shops are competing fiercely for business.
各五金店正在为抢生意而激烈竞争。
