Word: 代言 (dàiyán) 代言 dictionary entry dàiyán to be a spokesperson; to be an ambassador (for a brand); to endorse Full dictionary entry for 代言 Example sentences using 代言 2 sentences, showing page 1 of 1. 他去年开始为运动品牌代言。 Tā qùnián kāishǐ wèi yùndòng pǐnpái dàiyán. Last year he became an ambassador for a sports brand. 她不敢乱给产品代言。 Tā bùgǎn luàn gěi chǎnpǐn dàiyán. She doesn't dare endorse products carelessly.