Focus on the pronunciation of draw on/upon sth
English definition of “draw on/upon sth”
draw on/upon sth — Phrasal Verb with draw
/drɔː/ verb [T] (drew, drawn)
› to start using a supply of something: Americans are spending more than they earn, drawing on savings and building up debt to do so. He has secured a loan for a new building by drawing upon the resources of two existing tenants.