draw on something
phrasal verb with draw verb uk/drɔː/ us/drɑː/ drew | drawn
C1 利用，依赖（信息或知识）
to use information or your knowledge of something to help you do something
His novels draw heavily on his childhood. 他的小说大多取材于自己的童年经历。
She had a wealth of experience to draw on. 她有丰富的经验可资借鉴。