指鱼的种类时用fishes,其它情况用fish.
fish用作可数名词指“鱼的条数”时单数和复数形式相同(two fish两条鱼),指“鱼的种类”时复数形式才为fishes(two fishes两种鱼);fish用作不可数名词时无复数形式,应作“鱼肉”解(Help yourself to some fish.随便吃些鱼.)
指鱼的种类时用fishes,其它情况用fish.
fish用作可数名词指“鱼的条数”时单数和复数形式相同(two fish两条鱼),指“鱼的种类”时复数形式才为fishes(two fishes两种鱼);fish用作不可数名词时无复数形式,应作“鱼肉”解(Help yourself to some fish.随便吃些鱼.)