To become certified, the dogs train long and hard for six to 12 months.

要想通过测试，这些狗需要接受六到十二个月之久的艰苦训练。

Dogs trained to look for human remains helped people search the burned Lahaina area.

训练有素的搜救犬帮助人们搜索被烧毁的拉海纳地区。

Mental health professionals and dogs trained to offer comfort were made available to students.

心理健康专业人员和接受过训练的狗来为学生提供安慰。

The dogs trained to sniff out malaria and help stop the deadly parasite from spreading.

一批狗受训搜寻疟疾 帮助防止这种致命寄生虫的传播。

They use dogs trained to smell out explosives.

【smell】他们使用受过训练能嗅出爆炸物的狗。

The Canine Companions raises highly trained service puppies that can do -- service dogs that can help people lead independent lives.

犬友会饲养训练有素的服务幼犬，以后可以做服务犬，还可以帮助人们独立生活。

They sent dogs trained to smell explosives to sweep the area I'd been in.

他们派出经过训练可以闻到爆炸物气味的狗来清扫我去过的地区。

A new UK study says highly trained dogs in controlled conditions maybe able to sniff out and identify COVID-19 infections in humans.

英国一项新研究称，在受控条件下，经过特殊训练的狗狗，也许能够识别新冠感染者。

She may not always have been as smart as she would like, but who could have guessed that the messenger was a trained dog!

她未必一直都那么聪明，谁能想到传话的是一条训练有素的狗！