n. a small part or portion that remains after the main part no longer exists
s. not used up
n. 剩货, 残留物, 剩饭
a. 残余的
1. I have some leftover pizza in the fridge.
我冰箱里有一些剩下的比萨。
2. We can use the leftover materials to build a birdhouse.
我们可以用剩下的材料来建一个鸟屋。
3. She always saves her leftovers for lunch the next day.
她总是把剩下的食物留着第二天当午餐。