Word: 长三角 (chángsānjiǎo) Traditional: 長三角 长三角 dictionary entry chángsānjiǎo Yangtze River Delta (abbr. for 長江三角洲|长江三角洲[Chang2 jiang1 San1 jiao3 zhou1]) Full dictionary entry for 长三角 Example sentences using 长三角 2 sentences, showing page 1 of 1. 我哥哥在长三角工作了好几年。 Wǒ gēge zài Chángsānjiǎo gōngzuòle hǎojǐnián. My older brother has worked in the Yangtze River Delta for several years. 长三角的高铁特别方便。 Chángsānjiǎo de gāotiě tèbié fāngbiàn. High-speed rail in the Yangtze River Delta is especially convenient.