As she dropped, a tiny silken thread unwound from her rear end.

它下来时，一根细丝从它后面吐出来。

You still got a top-notch rear end.

你仍然有不错的身材。

The drive shaft basically transfers power from the transmission to the rear end.

驱动轴基本上将动力从变速器传递到后端。

This is one of the best exercises to get a nice firm rear end.

这是其中一个能练出紧实臀部的超棒运动。

Last year, the technology needed for their driver-less A7 took up the whole rear end of the car.

去年，其无人驾驶的A7所需的技术集中在整个车的后部。

Last year, the technology needed for their driver-less sedan took up the entire rear end of the car.

去年, 这项技术还需要他们的司机，而且光是装置就要占据汽车的整个尾部。

That's why you rear ended me.

这就是你尾随我的原因。

She didn't hop out, though. Instead, she planted her rear end on the floor and started pushing a big box with her feet.

可她根本没想从车上下来。正相反，她一屁股坐在车厢里，开始用脚推起一个大箱子。

Jesse Fannon, 32, unrestrained driver in a rear end collision. There was spider webbing of the front windshield where his head hit.

Jesse Fannon，32岁，追尾车祸。头部撞到前挡风玻璃。

They took swabs of the mice's rear ends, gathered feces from the traps, and subjected both to a battery of genetic tests.

他们取下放在小老鼠臀部的棉签，收集捕鼠器中的粪便，然后对二者进行了一系列基因测试。

Why don't you get off your rear end and do it yourself?

你为什么不自己动手来写?

He leapt forward and BIT that wobbling rear end as hard as he could.

他跳上前去，竭尽全力咬住那摇摇欲坠的尾巴。

And hopefully I can get through this lesson without falling on my rear end, we'll say.

我们会说，希望我能在不摔倒的情况下完成这节课。

To help visual the inner workings of dinosaurs rear end here's a simple clay model.

为了帮助观察恐龙后端的内部运作，这里有一个简单的粘土模型。

The rear end of a single sea cucumber can harbor up to fifteen pearlfish at a time.

一只海参的尾部一次可容纳多达十五条珍珠鱼。

It backed up the steep incline to the street, white steamy exhaust pouring from its rear end.

它沿着陡峭的斜坡倒退到街道上， 白色的蒸汽废气从它的后端倾泻而出。

Now, you know, that old Corvette, that rear end, it wasn't what you would call stable, right?

现在，你知道，那个旧的克尔维特，那个后端，不是你所说的稳定，对吧？

A small branch had been left at the rear end of the log to serve as a tail.

一根小树枝留在原木的后端作为尾巴。

The dragon kept a keen focus on it, and as its head tilted up, its rear end hit the ground.

巨龙紧紧盯着它， 头一仰，尾巴就撞在了地上。

This becomes so tiresome that she tries to scare him away by hanging her rear end out the window for him to kiss.

这变得如此令人厌烦，以至于她试图通过将她的臀部挂在窗外让他亲吻来吓跑他。