They walk their dogs every day.

他们每天遛狗。

The dogs yapped at his heels.

几只狗跟在他后面汪汪乱叫。

Dogs have a keen sense of smell.

狗的嗅觉很灵敏。

The dogs were chained to a fence.

狗被拴在栅栏上。

The dogs are caged (up) at night.

晚上狗被关进笼里。

Dogs come in all shapes and sizes.

狗有大有小，模样也各不相同。

Dogs have an acute sense of smell.

狗的嗅觉灵敏。

The dogs must have lost her scent.

狗准是闻不到她的气味了。

Dogs can be trained to obey orders.

狗可以训练得听从命令。

They train dogs to sniff out drugs.

他们训练狗嗅出毒品。

Her dogs have the run of the house.

她的狗可以在家里自由出入。

Dogs are emblematic of faithfulness.

狗象征着忠诚。

Don't let the dogs bark.

别让狗叫。

Dogs have a very good sense of smell.

狗的嗅觉非常灵敏。

He used to breed dogs for the police.

他过去为警察部门养殖狗。

Dogs nosed around in piles of refuse.

一群狗在垃圾堆上嗅来嗅去。

Many dogs have suffocated in hot cars.

许多狗在热烘烘的汽车里给闷死了。

Dogs can hear much better than humans.

狗的听觉比人灵敏得多。

The dogs suddenly turned on each other.

那两条狗突然互相撕咬了起来。

His dogs were inoculated against rabies.

他的狗都注射过狂犬疫苗。

The dogs ran off as soon as we appeared.

我们一露面狗就跑了。

The dogs are trained to sniff out drugs.

这些狗是经过训练的嗅毒犬。

He chomped his way through two hot dogs.

他呼哧呼哧地吃掉了两个热狗。

He lived alone, breeding horses and dogs.

他独自生活,养殖马和狗。

Like humans, cats and dogs are omnivores.

和人类一样，猫和狗是杂食性动物。

Feed the dogs because they haven't eaten.

喂喂这几条狗，因为它们还没吃呢。

The dogs were snuffing gently at my feet.

几只狗轻轻地嗅着我的脚。

Dogs must be vaccinated against distemper.

犬类必须接种疫苗以防犬热病。

Most dogs will not attack unless provoked.

大多数狗受到挑衅才会攻击。