chew the food

例句：

1. 1.She chewed on her food thoughtfully.
   她仔细地咀嚼着食物。
2. 2. The dogwas chewing on a bone when Iwalked by.
   当我走过时，那只狗正在啃骨头。
3. 3. Chewing gum is a commonway to relieve stress before bed.
   嚼口香糖是睡前缓解压力的常见方法。