Word: 成千上万 (chéngqiānshàngwàn) Traditional: 成千上萬 成千上万 dictionary entry chéngqiānshàngwàn by the thousands and tens of thousands (idiom); untold numbers Full dictionary entry for 成千上万 Example sentences using 成千上万 2 sentences, showing page 1 of 1. 成千上万的人对这个广告很失望。 Chéngqiān-shàngwàn de rén duì zhège guǎnggào hěn shīwàng. Thousands of people were very disappointed with this advertisement. 成千上万的人死于瘟疫。 Chéngqiān-shàngwàn de rén sǐ yú wēnyì. Thousands upon thousands have died from the epidemic.