Garlic-eating people often have strong breath, but enjoy many health benefits.

garlic-eating 是由名词 garlic（大蒜）和动词 eat（吃）的现在分词形式 eating 组成的复合形容词，表示"吃大蒜的"。 eating 是动词 eat 的现在分词形式，eat 的意思是"吃"。 garlic-eating people 指"经常吃大蒜的人"。