Definition: Bad food is not fresh and cannot be eaten. Level: B2
我想这牛奶坏了。
I think this milk is ___bad.
冰箱里的鸡肉闻起来坏了。
The chicken in the fridge smells ___bad.
别吃那些鸡蛋；它们已经坏了。
Don't eat those eggs; they've gone ___bad.
