mother lode

Its narrow - mindedness, complacency and conformism are mother lode of material for sitcom writers and novelists.

他们目光短浅 、 自命不凡 、因循守旧的形象,总是为喜剧作家和小说家们提供着无穷无尽的笑料.

Her own experiences have provided her with a mother lode of material for her songs.

她自身的经历为她的歌曲提供了取之不尽的素材。