background internal friction

例句：

1. 1. Thepainting's background is rich with symbolism.
   这幅画的背景充满了象征意义。
2. 2. Thestory's background is crucial to understandingits meaning.
   这个故事的背景对于理解其含义至关重要。
3. 3. The artist's background influencesthe style of his work.
   艺术家的背景影响了他作品的风格。