我需要一个面包来做汉堡。

I need a ___bun for my hamburger.

她为早餐烤了一些美味的肉桂面包。

She baked some delicious cinnamon ___buns for breakfast.

我在咖啡店卖甜面包和咖啡。

I was selling sweet ___buns and coffee in the coffee shop.