adj.没吃的；剩下的

We feel bad about the unloved toy or the uneaten food. 我们会对不喜欢的玩具或没吃的食物感到过意不去。

Even if the water in which the fish are reared starts out fresh, the build-up of faeces and uneaten food soon makes it foul. 即使是养鱼的水也开始变得不新鲜，粪便和吃剩下的食物堆积，很快使水变得污秽。