take up bill

例句：

1. 1. She took up painting as a hobby after retirement.
   退休后，她开始以绘画作为爱好。
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 because he felt it was a way to relax.
   他开始吸烟是因为他觉得这是放松的一种方式。