roar

cry, shout, exclaim, roar, scream, shriek, yell, call

名词 roar:

1. a deep prolonged loud noise
   同义词：boom, roaring, thunder
2. a very loud utterance (like the sound of an animal)
   同义词：bellow, bellowing, holla, holler, hollering, hollo, holloa, roaring, yowl
3. the sound made by a lion

动词 roar:

1. make a loud noise, as of wind, water, or vehicles
   同义词：howl
2. utter words loudly and forcefully
   同义词：thunder
3. emit long loud cries
   同义词：howl, ululate, wail, yawl, yaup
4. act or proceed in a riotous, turbulent, or disorderly way-R.A.Billington
5. make a loud noise, as of animal
   同义词：bellow
6. laugh unrestrainedly and heartily
   同义词：howl

1. The roar of the train reverberated in the tunnel.
   火车的轰隆声在隧道里回荡。
2. They drove away from the city centre, the roar of the traffic still dinning in their ears.
   他们驶出了市中心，但车来人往的喧嚣声仍在耳中回响。
3. The murmur swelled into a roar.
   窃窃私语的声音变大形成一片喧哗。
4. The football crowd roared.
   足球观众大喊起来。
5. His amusing performance caused a roar of laughter in the audience.
   他那有趣的表演引起了观众的哄堂大笑。
6. He roared with pain.
   他疼得大叫起来。

roar

v.（动词）
roared,roar.ing,roars
v.intr.（不及物动词）
To utter a loud, deep, prolonged sound, especially in distress, rage, or excitement.
吼，咆啸：尤指在痛苦、恼怒或兴奋时发出的响亮、深厚且持续时间长的声音
To laugh loudly or excitedly.
狂笑：大声或兴奋地笑
To make or produce a loud noise or din:
吼叫：发出或产生出巨大的噪音或嘈杂声：
例句：
The engines roared.
发动机轰响着

To be disorderly or rowdy.
混乱或吵闹
To breathe with a rasping sound. Used of a horse.
用一种刺耳的声音呼吸。用于指马
v.tr.（及物动词）
To utter or express with a loud, deep, and prolonged sound.
吼，咆啸：用响亮、深厚且持续时间长的声音发出或表达出
To put, bring, or force into a specified state by roaring:
通过大声喊叫把…带入或迫使…进入某一特定的状态：
例句：
The crowd roared itself hoarse.See Synonyms at shout
人群喊哑了嗓子参见 shout

n.（名词）
A loud, deep, prolonged sound or cry, as of a person in distress or rage.
大声喊叫：如人在痛苦或恼怒时发出的响亮、深厚且持续时间长的声音或哭喊
The loud, deep cry of a wild animal.
吼声：野兽发出的响亮而深厚的咆哮声
A loud, prolonged noise, such as that produced by waves.
海啸，咆啸：如海浪发出的响亮且持续时间长的杂音
A loud burst of laughter.
狂笑，大笑

来源：
Middle English roren
中古英语 roren
from Old English r3rian
源自 古英语 r3rian

【引伸】
roar.er
n.（名词）