Canine detectives on the trail of an unwanted import.

警犬在追踪有害的进口物。

I think we're on the trail of several crimes.

我认为我们在查的是连环犯罪。

It was clear to me that you were on the trail of Slytherin's heir.

我看得出来，你在寻找斯莱特林的继承人。

Today, I'm on the trail of a T-Rex, tomorrow I'm tracking a Stegosaurus.

目前，我在追踪一只霸王龙，明天，我又去追踪剑龙。

This way, snakes can determine where an odor cue is strongest and stay on the trails of prey and mates.

这样，蛇就能确定哪里的气味暗示最强烈，并紧跟猎物和配偶的踪迹。

The mother bear is on the trail of a herd of deer, but the deer are also wise to predators.

熊妈妈在追踪一群鹿，但鹿也会很机敏地对付掠食者。

And that set me then on the trail of trying to see if I could reproduce that in other patients.

这让我开始尝试能否在其他病人身上复制这种自愈能力。

Instead, I'm on the trail of clues left by dinosaurs and other extinct animals when they were active and very much alive.

而是寻找恐龙和其他已灭绝动物存活时留下的痕迹。

He went out alone one night on the trail of three lions and killed them all before morning with one shot each.

一天晚上，他独自出去追赶三只狮子， 并在早上前将它们全部射杀， 每只狮子一枪。

It was indeed the crocodile. It had passed the redskins, who were now on the trail of the other pirates. It oozed on after Hook.

确实是那条鳄鱼。 它刚超过那些印第安人，他们正在追赶别的海盗。 鳄鱼慢慢爬着去追胡克了。

" I trust to other signs than such as come in at the eye, when I am outlying on the trail of the Mingoes" .

“当我在 Mingoes 的踪迹上时， 我相信其他迹象， 而不是眼睛里进来的迹象” 。

His voice, tinged with the soft drawl of the south, was the narrative thread that guided us through the story, each phrase a breadcrumb on the trail of his extraordinary life.

他的声音带有南方柔和的拖腔，是引导我们完成这个故事的叙事主线，每一个短语都是他非凡人生轨迹上的面包屑。