英漢辭典

1. vt. (及物動詞 transitive verb)
   1. 大聲講[唱];叫喊得使…;使轟鳴

   roar out a command

   大聲發出命令

   roar oneself hoarse

   喊啞嗓子.

   roar down

   轟下台去



2. vi. (不及物動詞 intransitive verb)
   1. (獅等)吼叫,咆哮;喊叫,呼號,大喊大叫;狂笑,大笑

   roar back at sb

   哈哈大笑[痛得大聲叫喊、氣得咆哮如雷].

3. 2. (馬)喘鳴

4. 3. 轟鳴,轟隆震響;喧鬧



5. n. (名詞 noun)
   1. 吼聲,咆哮聲;叫喊聲,號叫聲;大笑聲;怒號;轟鳴

6. 2. 轟隆隆

柯林斯英英辭典

vb

1. [mainly intr] (of lions and other animals) to utter characteristic loud growling cries

2. [also tr] (of people) to utter (something) with a loud deep cry, as in anger or triumph

3. to laugh in a loud hearty unrestrained manner

4. (of horses) to breathe with laboured rasping sounds - See roaring

5. (of the wind, waves, etc) to blow or break loudly and violently, as during a storm

6. (of a fire) to burn fiercely with a roaring sound

7. (of a machine, gun, etc) to operate or move with a loud harsh noise

vt. (transitive verb)

1. [tr] to bring (oneself) into a certain condition by roaring

to roar oneself hoarse

n. (noun)

1. a loud deep cry, uttered by a person or crowd, esp in anger or triumph

2. a prolonged loud cry of certain animals, esp lions

3. any similar noise made by a fire, the wind, waves, artillery, an engine, etc

4. a loud unrestrained burst of laughter

5. See also roar up

6. [Etymology] Old English rarian; related to Old High German reren, Middle Dutch reren