“louder” 是一个形容词，用来描述声音的大小或音量。当我们谈论比较级时，我们通常在两个或多个事物之间进行比较。例如，我们可以说 “this is louder than that” 来表示这个声音比那个声音大。
以下是一些关于 “louder” 的比较级的例句：
1. This song is louder than the one I heard last night. (这首歌曲比我昨晚听到的那首歌声音要大。)
2. The crowd cheered louder than before. (人群欢呼的声音比以前更大了。)
3. The bass guitar was louder than the drums. (低音吉他的声音比鼓声更响。)
4. The car engine roared louder than the wind. (汽车引擎的轰鸣声比风声还要响亮。)
5. The fire alarm went off louder than expected. (消防警报比预期的响度要大。)
6. The movie was louder than I expected. (电影的音量比我预期的要大。)
7. The speakers were louder than the ones in the theater. (扬声器的音量比电影院里的要大。)
8. The music was louder than I thought it would be. (音乐比我想象的要大声。)
9. The sound of the fireworks was louder than usual. (烟花的声音比以往任何时候都要响亮。)
10. The shouts from the crowd were louder than the announcements. (人群中的呼喊声比广播中的公告声更响亮。)
请注意，这些比较级通常是基于声音的强度、音量或响度来表达的。在实际使用中，比较级通常需要根据上下文来确定，以确保句子的准确性和清晰度。