vi.

1. （公牛等）吼叫
2. （人，海等）怒吼；（雷，砲等）轟鳴
   He bellowed at his servant.

   他對佣人大聲吼叫。

vt.

1. 大聲發出；大聲喝道[（+out/forth）]
   Staggering to his feet, the drunkard bellowed out a laugh.

   醉漢搖搖晃晃地站起來時發出一聲大笑。

n.[C]

1. （公牛等的）吼叫聲
2. （人的）吼聲；（雷，砲等的）轟鳴聲

v.

n.