louder的意思是更响亮。
例句:The music was so loud we could hardly hear each other speak. The sound of the drums was so loud we had to cover our ears.
翻译:音乐声很大,我们几乎听不到对方说话。鼓声震耳欲聋,我们不得不捂住耳朵。
speak louder
shout louder
sing louder
make a louder noise
make a more loud noise
以上这些短语都是表示声音更大的意思。