tetrastich

例句：

1. 1. The melody of the song is a perfect example of a tetrastich.
   这首歌的旋律是完美的四分音节例子。
2. 2.In ancient Greek poetry, tetrastichs were often used to convey complex emotions.
   在古代希腊诗歌中，四分音节经常被用来表达复杂的情感。
3. 3.Many poets use tetrastichs to create rhythmic patterns that are both beautiful and melodic.
   许多诗人使用四分音节来创造既美丽又悦耳的节奏模式。