When the bread didn't rise, I started wondering what yeast was so I went to visit a yeast factory."

VOA: standard.2010.07.16

They don't clean up those bits of pizza and bits of chewed bread and cheese.

谁都不愿意清理吃剩的比萨,奶酪渣还有面包渣

耶鲁公开课 - 博弈论课程节选

It wasn't until just a few years ago that I tasted real bread.

VOA: standard.2010.07.16