aloud, loud, loudly

形容詞 loud:

1. characterized by or producing sound of great volume or intensity
2. tastelessly showy
   同義詞：brassy, cheap, flash, flashy, garish, gaudy, gimcrack, meretricious, tacky, tatty, tawdry, trashy
3. used chiefly as a direction or description in music
   同義詞：forte
4. attracting attention by showiness or bright colors
   同義詞：noisy

副詞 loud:

1. with relatively high volume
   同義詞：loudly, aloud

1. The television is too loud; turn the volume down.
   電視聲音太響了，把音量調(diào)低點兒。
2. He gave a loud whistle of gladness.
   他吹了一聲響亮的口號表示高興。
3. An ordinary subway train, approaching the station, can be twice as loud as the loudest jet.
   平常的地下火車接近車站時，發(fā)出的聲音可能是最大聲的噴射機的兩倍。
4. Don't whisper; if you've got something to say, say it out loud.
   別嘰咕了，有什麼要說的大聲說吧。
5. Don't you think the radio's a bit loud?
   你覺得收音機的聲音是不是太吵了點？
6. Don't talk so loud.
   別那么大聲地說話。

loud

adj.（形容詞）
loud.er,loud.est
Characterized by high volume and intensity. Used of sound.
大聲的：以高音量和強烈為特征的。用于聲音
Producing sound of high volume and intensity.
喧嘩的：產(chǎn)生高音量和強烈的聲音的
Clamorous and insistent:
強調(diào)的，堅持的：
例句：
loud denials.
斷然的否以

Having offensively bright colors:
過分花哨的：有刺眼的顏色的：
例句：
a loud necktie.
一條太花哨的領(lǐng)結(jié)

Having an offensively strong odor.
刺鼻的：有一種難聞的強烈氣味的
Offensive in manner.
不客氣的
adv.（副詞）
louder,loudest
In a loud manner.
大聲地

來源：
Middle English
中古英語
from Old English hlôd * see kleu-
源自 古英語 hlôd *參見 kleu-

【引伸】
loud.ly
adv.（副詞）
loud.ness
n.（名詞）
<參考詞匯><同義詞>loud,earsplitting,stentorian,stridentThe central meaning shared by these adjectives is .marked by or producing great volume and often disagreeable intensity of sound.:
這些形容詞共有的中心意思是.產(chǎn)生大音量和過分強烈的聲音的，或有此特征的.：
例句：
loud trumpets;
鼓聲喧天；

例句：
earsplitting shrieks;
刺耳的尖叫；

例句：
stentorian tones;
極其宏亮的聲調(diào)；

例句：
strident, screeching brakes. See also Synonyms at gaudy soft
刺耳的、尖叫的喇叭 參見同義詞 gaudysoft