sandwich hybridization

例句：

1. 1.She ate a delicious sandwich for lunch.
   她吃了一个美味的三明治当午餐。
2. 2. The sandwich was so tasty that I couldn't stop eating it.
   这个三明治太好吃了，我根本停不下来。
3. 3. They served sandwiches on the side while we enjoyed our meal.
   他们边吃边给我们上了三明治。