Word: 扩充 (kuòchōng) Traditional: 擴充 扩充 dictionary entry kuòchōng to expand Full dictionary entry for 扩充 Example sentences using 扩充 2 sentences, showing page 1 of 1. 图书馆最近扩充了很多儿童读物。 Túshūguǎn zuìjìn kuòchōngle hěn duō értóng dúwù. The library has recently expanded its collection of children's books. 多读书可以扩充你的词汇量。 Duō dúshū kěyǐ kuòchōng nǐ de cíhuì liàng. Reading more can expand your vocabulary.