ㄌㄧㄠˊliáoㄖㄨㄛˋruòㄔㄣˊchénㄒㄧㄥxīng

  1. 形容數量稀少當今古道熱腸已經寥若晨星。」寥寥可數寥寥無幾不乏其人不勝枚舉滿坑滿谷恆河沙數

rare as morning stars (idiom)​, few and far between, sparse
(expr. idiom.)​ rare comme les étoiles du matin, rare, clairsemé
spärlich; so selten wie Sterne am Morgen (Sprichw)​