This well-reputed restaurant is always packed with customers.

well-reputed 是由 well（好地）和 reputed（被认为的）组成的复合形容词。reputed 来自动词 repute（认为、评价），加上 -ed 形成形容词。 well-reputed 表示"声誉良好的"，形容某事物或人因优秀品质而获得广泛认可和好评。