Definition: If food or drink is off, it is not now fresh and good to eat or drink. Level: B2
这牛奶闻起来坏了。
This milk smells ___off.
谁知道食物是不是坏了？
Who knows if the food isn't ___off?
这肉可能坏了，所以别吃。
The meat might be ___off, so don't eat it.
