变成稀薄

例句：

1. 1. Thesoup is getting thinner by the minute.
   汤越来越稀了。
2. 2. She's tryingto lose some weight by eating healthier.
   她试图通过吃更健康的食物来减肥。
3. 3.The book is so thin that it barelyholds its pages together.
   这本书太薄了，几乎连页都撑不住。