puppy，读音：英 [ˈpʌpi] 美 [ˈpʌpi]。释义：小狗、幼犬。
pup，读音：英 [pʌp] 美 [pʌp]。释义：小狗、幼小的动物。
doggie，读音：英 ['dɒgɪ] 美 [ˈdɔɡi, ˈdɑɡi] 。释义：小狗，狗，汪汪。
一、puppy例句：
One Sunday he began trying to teach the two puppies to walk on a leash.
一个星期天，他开始尝试训练两只小狗系上皮带走路。
A puppy stepped in the fresh cement
一只小狗踩在刚抹好的水泥面上。
Their new puppy has been pulling the toy about.
他们那只新的小狗一直把玩具拖来拖去。
She loves her puppy, and the puppy really is adorable.
她喜爱她的小狗，那小狗也诚然可爱。
I feel like I lost my puppy.
我感觉象是丢了我的小狗。
二、pup例句：
I'll get you an Alsatian pup for Christmas.
我会送你一只阿尔萨斯小狗作为圣诞节礼物。
Two thousand grey seal pups are born there every autumn.
那里每年秋天有2,000头灰色小海豹出生。
The dog, an ungainly mongrel pup, was loping about the road
那只丑陋的杂种幼犬在马路上到处乱跑。
The men cast off their packs, withdrew their ponchos and set up their pup tents again.
大家扔下了背包，取出了雨披，把小帐篷重又架了起来。
I can remember when he was a pup.
我还记得它是条小狗的摸样。
三、doggie例句：
That's where I lived with my doggie.
那就是我和我的小狗住的地方。
Did you remember to feed your pet doggie?
你记得喂你宠物小狗了吗？
I like to take bath with my doggie using all natural body soap.
我喜欢用天然沐浴乳和我的小狗一起洗澡。
This is a black doggie.
这是一条黑色的小狗。
Doggie, here you are. Merry Christmas!
小狗，给你。圣诞快乐！
