on the loaf

例句：

1. 1. She was on the bread when shegot home from work.
   她下班回家时正在吃面包。
2. 2. He's been onthe job for three years now.
   他已经在工作三年了。
3. 3. The economy is on thebread right now.
   经济现在正处在低谷。