It's why they sent the canaries down first to check the air.

这也就是为什么他们先派雀去检查空气。

After treatment, both groups of canaries began singing.

注射完成后，两组雀都开始一展歌喉。

You can even train a young canary to sing.

你甚至可以教一只幼小的雀唱歌。

If the canaries died, the miners knew the air was not healthy.

如果雀死，矿工就知的空气不健康。

" What, and get attacked by another flock of canaries? " muttered Ron.

“什么？再让一群小鸟来啄我？”罗恩嘟囔。

Some of these canaries received doses of testosterone to the POM only.

其中一些只POM区域被注射一定量的激素。

Ten-second trivia: Which of these animals is nicknamed the canary of the sea?

下哪种动物被戏称为海中的雀？

" You look like a cat that's swallowed a canary, " I could not help snapping.

" 你活像一只吞雀的猫，" 我禁不住怒气冲冲地说。

Polar bears are fat, white, hairy canaries in the coal mine, warning us to act now.

北极熊是煤矿肥胖、洁白、毛茸茸的雀，警告我们立即采取行动。

Why does English use canaries in this expression?

为什么英语的这个表达要用到雀这个词呢？

They are the canaries in the Southern Ocean's coal mine, and they are starting to disappear.

它们就相当于南大洋这一矿藏的雀。问题是，它们已经开始消失。

People love canaries and keep them as pets.

大家明明很喜欢雀，还把它们当宠物养啊。

Coal miners would use a canary to tell if the oxygen levels in a coal mine were dangerous.

煤矿工人会使用“雀”一词（canary）来判断煤矿中的氧气水平是否危险。

And in this massive, global, online experiment that we are all living through, we in Britain are the canary.

这个大规模、全球性、线的实验中，我们都生活这，我们英国人变成雀。

But that is not what singing like a canary means.

然而，这并不是这个表达真正的意思。

Your friend George's gonna sing like a canary.

你的朋友乔治要像雀一样唱歌。

The writer argued that some humans, similar to the canaries, are perhaps more aware of their surroundings than others.

作者认为，有些人，类似于雀，可能比其他人更解周围的环境。

See how the canary is clothed. It is covered with feathers.

看一看雀穿的美丽衣裳，它浑身上下都盖着羽毛。

I would've sung like a canary. I'm just saying.

我会像雀开口歌唱 只是这么一说。

And even though our untrained ears have a hard time telling the tones apart, female canaries seemed to notice.

虽然我们人类未经训练的耳朵很难区分这两种音调，但是看起来雌性雀却能注意到两者的区别。