他们的狗把我的裤子咬了个窟窿。
Their dog bit a hole in my trousers.

狗守卫着房屋，不让陌生人进去。
The dog guarded the house against strangers.

狗露出了牙齿。
The dog bared its teeth.

他的狗看上去很危险。
His dog looks dangerous.

狗在地板上打滚。
The dog rolled on the floor.

猫和狗之中我更喜欢猫。
I much prefer cats to dogs.

他每次度假都会带他的狗去。
He never goes on a vacation but he takes his pet dog.

我养了一只猫和一只狗，但它们老是打架。
I have a dog and a cat, but they fight all the time.