They haven't really recorded the bird. 他们并没真正去给那只鸟录音。

It sounds a lot more realistic if you record a sheet or shaking kitchen gloves. 实际上只是拍打一张纸，或抖动厨房手套的声音。

The burning of a cigarette up close... 近距离的香烟燃烧...

It actually sounds a lot more authentic if you take a small Saran Wrap ball and release it. 其实如果你紧握着一个团成球的保鲜膜，然后松开，那个声音会更真实。

Punches? Oops, let me play that again. 拳打的声音？让我再放一遍。

That's often done by sticking a knife in vegetables, usually cabbage. 那其实是把刀插入蔬菜的声音，一般是卷心菜。

The next one -- it's breaking bones. 下一个，是骨头断裂声。

Well, no one was really harmed. It's actually ... breaking celery or frozen lettuce. 当然了，并没有人真的受伤。其实这是...掰芹菜或冻生菜的声音。

Making the right sounds is not always as easy as a trip to the supermarket and going to the vegetable section. 制作真实的声音并不总是像去超市买菜那样简单。

But it's often a lot more complicated than that. 其实往往要比那难很多。

So let's reverse-engineer together the creation of a sound effect. 那么，让我们一起用逆向工程体验一下制作一个音效的过程。