[det] + dog
dog 是可数名词，前面通常需要限定词。
I saw a dog in the park.
我在公园里看到一只狗。
家伙；男人；丑女人；令人讨厌的女人；犬科动物,由灰狼驯化,自史前被人类驯养,品种繁多。；丑陋无趣的女人；对男人的非正式称呼
a domesticated carnivorous mammal of the genus Canis, kept as a pet or for work
犬科动物,由灰狼驯化,自史前被人类驯养,品种繁多。
a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds
丑陋无趣的女人
a dull unattractive unpleasant girl or woman
对男人的非正式称呼
informal term for a man
My dog loves to play in the park.
我的狗喜欢在公园里玩。
用法提示：dog 作名词，指作为宠物的狗。
AI contextual example
She takes her dog for a walk every morning.
她每天早上带她的狗去散步。
用法提示：dog 为名词，此处表示家养的狗。
AI contextual example
The dog barked loudly when the doorbell rang.
门铃响时，那只狗大声叫了起来。
用法提示：dog 作名词，作主语，指犬科动物。
AI contextual example
dog 是可数名词，前面通常需要限定词。
I saw a dog in the park.
我在公园里看到一只狗。
dog 常与其他名词构成复合词。
She bought some dog food.
她买了一些狗粮。
He followed me around like a dog.
他像狗一样跟着我。
较正式，常指狗类动物学分类
特指猎犬，有时带贬义或强调追捕
非正式、亲切的称呼
口语，常指非纯种狗，略带贬义
贬义，指凶猛或劣等的狗
grammar · medium
易错句子I have dog.
正确表达I have a dog.
可数名词单数形式前必须加冠词（a/an/the），中文“狗”可泛指，但英语中单数可数名词不能单独使用。
grammar · medium
易错句子Dog is animal.
正确表达A dog is an animal. 或 Dogs are animals.
表示类别时，可数名词要么用复数，要么用单数加冠词；不能直接用单数光杆名词。
puppy 特指幼犬，而 dog 泛指任何年龄的狗。
hound 指猎犬，属于狗的一个品种，而 dog 是通用词。
canine 是科学或正式用语，指犬科动物，日常口语中较少使用。
犬种
There are many dog breeds in the world.
世界上有许多犬种。
狗主人
Every dog owner should train their pet.
每个狗主人都应该训练他们的宠物。
狗粮
I need to buy some dog food for my puppy.
我需要给我的小狗买一些狗粮。
狗屋
The dog sleeps in its dog house at night.
那只狗晚上在它的狗屋里睡觉。
看门狗
They have a guard dog to protect the property.
他们有一只看门狗来保护财产。
热狗
I ate a hot dog for lunch.
我午餐吃了一个热狗。
dog；-y
dog；-ed
dog；like
dog；house
under；dog
watch；dog
别惹麻烦；不要自找麻烦
I decided to let sleeping dogs lie and not mention the incident.
我决定不要自找麻烦，不提那件事。
凡人皆有得意日
Don't worry, every dog has its day.
别担心，凡人皆有得意日。
倾盆大雨
It's raining cats and dogs outside.
外面正下着倾盆大雨。
谁把狗放出来了？
At the party, someone shouted 'Who let the dogs out?' and everyone laughed.
聚会上有人喊‘谁把狗放出来了？’，大家都笑了。
你只不过是一只猎犬
He sang 'You ain't nothing but a hound dog' with great energy.
他充满活力地唱道‘你只不过是一只猎犬’。
Dictionary facts from AI_FALLBACK, DICTIONARY_API_DEV, ECDICT, WORDNET.