We would play in the hay, the constant tweeting of the hatchlings—a constant background symphony.

我们会在干草中嬉戏，孵出的小鸟不停地鸣叫，这是不间断的背景交响乐。

But chickadees aren't the only ones endowed with chirping abilities.

和但山雀不是唯一拥有鸣叫能力的动物。

Unless you're into that type of thing and you like the popping sound they make.

除非你好这口，而且喜欢它们的鸣叫声。

The phoenix let out one soft, quavering note.

凰发出一声轻柔而颤抖的鸣叫。

Turns out a certain type of caterpillar can, too.

事实证明，某种毛虫也可以鸣叫。

And four additional birds learned songs from birds that had originally learned from the loudspeakers.

另外还有4只鸟从早些通过扬声器习发声的鸟儿那里会了鸣叫。

700 years later, we're the encaged birds, tweeting our takes into the void.

700，我们是被囚禁的鸟儿，在推特里发出我们的鸣叫。

And they found that certain song motifs could date back hundreds, even thousands of years.

他们发现，某些鸣叫主题可以追溯到几百甚至是几千前。

It was already understood that these birds chirp as they lead humans to beehives.

人们发现当向蜜鸟开始鸣叫时，它就会指引人们去寻找蜂巢。

The powerful muscles provide lots of singing power.

这些有力的肌肉为鸣叫提供了大量能量。

The cricket, silent all day, started again its chirping.

沉寂了一天的蟋蟀又开始了鸣叫。

She banged her head against the steering wheel, making the horn honk.

她用头砰砰地撞击方向盘，使得喇叭鸣叫不停。

When the lights turned off, a chorus of cricket chirping erupted.

关灯，蟋蟀鸣叫声突然大噪。

Then foxes barked in the hills and deer silently crossed the fields.

狐狸在小山上鸣叫着，小鹿静悄悄地穿过了原野。

The frantic mating song of the yellow-throated warbler.

黄喉林莺疯狂求偶的鸣叫声。

And interestingly enough, in isolate song we see song that may be more prolonged.

非常有趣的是，独创的鸣叫每个音节会拖得长一些。

Keeping their activity level low, they opt to sing instead.

既然无事可做，那么鸟儿就转而选择鸣叫。

Hedwig hooted in a dignified sort of a way.

海德薇以一种高贵的姿态鸣叫了一声。

The birds also crowed in response to sudden light, and to the sounds of other roosters.

为了响应突然亮起来的光线和其它公鸡的叫声，公鸡也会鸣叫。

Insects buzzled all around, and the sound of wild animals could Be heard at a distance.

小虫在四周鸣叫，远处传来野兽的叫声。