Both can utilise the unique human vocal tract.Both have a kind of beat. Both can express emotion. Both can be either carefully composed or spontaneously improvised. And both are highly social.

两者都可以利用人类独特的声道，有节奏感、能表达情感，既可以精心创作也可以即兴创作，且都具有高度的社交性。

Step 4 Embrace the pleasures and possibilities that come with doing things alone, like eating out on the spur of the moment and traveling spontaneously.

拥抱自由自在的快乐和单身一人的一切可能性，例如突然决定外出吃饭，或者率性而行。

Every child, before self-consciousness begins to interfere, acts spontaneously with total abandon and complete involvement.

每个孩子， 在自我意识开始干扰之前，都会完全放纵和全心投入地自发行动。

Or is this something that animals just do? Cats learn spontaneously that by human's looking at can be important.

还是说，这是所有动物与生俱来的本能呢？猫子能自然而然地学会随着人类的目光，并认识到其重要性。

Oh, I like a bit of life in a house, but I...I just hope Mr Carson doesn't spontaneously combust.

宅子里有点生是好事，不过...我就希望卡森先生别忙得自燃了。

Instead, it has to grow, or erupt spontaneously.

相反，必须自发产生或爆发。

However, that ghrelin rise spontaneously decreases after 2 hours without food.

然而，胃饥饿素的增长会在不进食两小时后自发减少。

Well, my specialty is to look for unusual molecules that have fewer false positives for life because they're so difficult to make that they're rarely made spontaneously.

我的专长是寻找不寻常的分子，更少误报生命迹象，因很难产生，很难自发产生。

You do it like spontaneously or you set yourself a program?

是自发地做，还是给自己制定个计划？

Getting people together to think spontaneously doesn't lead to better ideas.

让人一自发地思考并不会产生更好的想法。

Once again, they don't spontaneously emerge once the painful experiences go away.

再说一次 幸福不会自动出现并不是没有痛苦就能感到幸福。

Now, you've probably noticed that trees don't spontaneously catch fire on a windy day.

你可能已经注意到，在刮风的日子里，树木不会自发着火。

Spontaneously, inorganic stone becomes living plant! rejoiced one observer, a Dr. Homschuch, in 1819.

“无生命的石头自动变成了有生命的植物！”一位名叫霍恩舒克的博士观察者在1819年高兴地说。

Pontiac fever is a self-limiting disease that resolves spontaneously and does not require treatment.

庞蒂亚克热是一种自限性疾病，会自发好转，不需要特殊治疗。

The soldiers, swinging their arms and keeping time spontaneously, marched with long steps.

士兵都按歌曲节拍挥动手臂，大踏步前进，脚步自然而然地合上拍子。

So, for example, they can spontaneously follow a human pointing gesture.

例如，幼犬会不由自主地跟随人类的手势。

As the sleepy part of your brain fight with the awake and moving parts of your brain, the battle can spontaneously tip back in favor of the motor control side and suddenly you're like… WHOA, I'm awake.

当你大脑中困倦的区域与你大脑中醒着的、活动着的区域斗争时，战斗会自然而然地趋于向运动控制的那一边，突然你就像… … 哇，我醒了。

The history of TR-90 and the story of what widowed writer Mike Noonan's wife was really up to during the last summer of her life arose spontaneously—all those details were parts of the fossil, in other words.

TR——90这个镇子的历史，还有鳏夫作家麦克·诺南的妻子在她生命的最后一个夏天到底在忙些什么，这些故事都是自然而然冒出来的——换句话说，所有这些情节都是化石的部分。

It appears spontaneously when we're completely immersed in the present moment, consumed by what is, without the need for anything to change, without straining ourselves to be anywhere but in the here and now.

当我完全沉浸在当下，不需要任何改变，不需要强迫自己除了此时此地以外的任何地方，这种满足会自然地出现。

We simply need to take stock of how we feel about ourselves and guess that the terrible judgements and sensations that we have about ourselves did not arise spontaneously.

我只需要思考我对自己观感如何，并猜测，我对自己怀有的负面评价和感受不是自发产生的。是诸多事件的结果——包括身体行及我承受的言语和环境。