Word: 扩张 (kuòzhāng) Traditional: 擴張 扩张 dictionary entry kuòzhāng expansion; dilation; to expand (e.g. one's power or influence); to broaden Full dictionary entry for 扩张 Example sentences using 扩张 2 sentences, showing page 1 of 1. 吃了药，血管会慢慢扩张。 Chīle yào, xuèguǎn huì mànmàn kuòzhāng. After taking the medicine, the blood vessels will gradually dilate. 城市扩张会对环境造成破坏。 Chéngshì kuòzhāng huì duì huánjìng zàochéng pòhuài. Urban sprawl is environmentally damaging.