1
a fish
I caught a fish in the river.
我在河里钓到一条鱼。
鱼
fishes — plural of fish
先理解核心含义，再看它在真实句子里的用法。
鱼
a cold-blooded aquatic animal that typically has fins, scales, and gills
I caught a fish in the river.
我在河里钓到一条鱼。
指活的动物；可数
一种通常是冷血的脊椎动物,生活在水中,借助鳍移动并用鳃呼吸；任何不是四足动物的脊椎动物
A typically cold-blooded vertebrate animal that lives in water, moving with the help of fins and breathing with gills; any vertebrate that is not a tetrapod.
钓鱼的时间段
A period of time spent fishing.
多种冷血水生脊椎动物,通常有鳞,用鳃呼吸
any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills
任何脊椎动物,包括四足动物
Any vertebrate, including tetrapods.
I saw a small fish swimming in the pond.
我看见一条小鱼在池塘里游。
AI contextual example
We bought some fresh fish at the market for dinner.
我们在市场买了一些新鲜的鱼当晚餐。
AI contextual example
The aquarium has many colorful fishes from tropical seas.
水族馆里有许多来自热带海域的色彩斑斓的鱼。
AI contextual example
the shark is a large fish
鲨鱼是一种大型鱼类。
WordNet
I caught a fish in the river.
我在河里钓到一条鱼。
复数形式与单数相同，表示同种鱼的多数。
There are many fish in the lake.
湖里有很多鱼。
fishes 强调不同种类。
The aquarium has many tropical fishes.
水族馆有很多种热带鱼。
不可数，指鱼肉。
We had fish for dinner.
我们晚餐吃了鱼。
Not this
I saw three fishes in the aquarium.
Use this
I saw three fish in the aquarium.
当表示同一种类的多条鱼时，'fish'的复数形式通常与单数相同，不加-es。只有在指代多种鱼类时才用'fishes'。
Not this
This dish contains two fishes.
Use this
This dish contains fish.
作为食物（鱼肉），'fish'是不可数名词，不能加-s。应使用零冠词或'some'。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
鲜鱼
We bought fresh fish from the market.
我们从市场买了鲜鱼。
捕鱼
He likes to catch fish in the river.
他喜欢在河里捕鱼。
鱼市
The fish market opens early in the morning.
鱼市早上很早开门。
热带鱼
She keeps tropical fish in a large aquarium.
她在大的水族箱里养热带鱼。
鱼缸
The fish tank needs to be cleaned regularly.
鱼缸需要定期清洗。
炸鱼薯条
Fish and chips is a popular dish in the UK.
炸鱼薯条在英国是一道受欢迎的菜。
如鱼离水；不得其所的人
Moving to a new country made him feel like a fish out of water.
搬到新国家让他感到如鱼离水。
狂饮，酗酒
He drinks like a fish at parties.
他在派对上狂饮。
天涯何处无芳草（比喻还有很多其他选择）
Don't worry about the breakup; there are plenty of other fish in the sea.
别担心分手的事；天涯何处无芳草。
鱼是朋友，不是食物。
Fish are friends, not food.
鱼是朋友，不是食物。
授人以鱼不如授人以渔。
Give a man a fish, and you feed him for a day; teach a man to fish, and you feed him for a lifetime.
授人以鱼不如授人以渔。
Use fishes naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
f像鱼钩，i像鱼眼，sh像鱼鳞，组合成fish鱼。
语域：neutral 常见场景：日常对话、烹饪食谱、生物学教材、市场购物 作为常用基础词汇，中性适用于绝大多数场合。
作'鱼肉'义时不可数；作'鱼'义时可数，复数形式为fishes或fish。
Dictionary facts from ECDICT, WIKTIONARY.