take up another's quarrel

例句：

1. 1.She took up painting as a hobby.
   她开始把绘画当作一种爱好。
2. 2. The company decided to take up the challenge of developing a new product.
   公司决定接受挑战，开发新产品。
3. 3.He took up smoking after retirement.
   退休后，他开始抽烟。