n. the sound made by a lionv. make a loud noise, as of wind, water, or vehiclesv. act or proceed in a riotous, turbulent, or disorderly wayv. laugh unrestrainedly and heartily
n. 吼, 咆哮, 轰鸣vi. 吼, 大声说出, 叫喊, 喧闹vt. 呼喊, 使轰鸣