天下第一 tiānxiàdìyī unrivaled Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 泰山被誉为“天下第一山”。 Tài Shān bèi yùwéi“ tiānxiàdìyī shān”. Mount Tai is hailed as 'the foremost mountain under heaven'. Source: Dong Chinese Dictionary