sandwich digit

例句：

1. 1.She ordered a large sandwich for lunch.
   她点了一个大三明治当午餐。
2. 2. The sandwich was delicious, but the bread was stale.
   这个三明治很好吃，但是面包很硬。
3. 3. I like to eat sandwiches for breakfast.
   我喜欢早餐吃三明治。