sandwich compounds

例句：

1. 1. She ordered a ham and cheese sandwich for lunch.
   她点了一块火腿和奶酪三明治作为午餐。
2. 2. The sandwich was delicious, but the bread was stale.
   这三明治很美味，但是面包发硬了。
3. 3. I love to eat sandwiches for breakfast.
   我喜欢早餐吃三明治。