上下

We also have a great selling point, the rear seats can be up and down four-way adjustable front and rear, in this price range and only a car inside.

我们还有很大的卖点，后排座椅能够前后上下四向调节，在这个价位的小车里面也是唯一的一款。

This product is equipped with a set of intelligent four-wheel massage mechanism,which can move upward and downward .

本产品有一组可上下行走的四轮智能按摩机械手。

I can ejaculate just by stretching the foreskin back tightly for about ten minutes and letting the frenulum build up its sensation and feeling that wonderful burning tingle that leads to firing off.

仅仅是把包皮上下套弄十分钟，让包皮系带充分体会到快感，在高潮之前体会到那种美妙的强烈的颤抖我就能够射精。

Make a twisting motion with one hand as you slide it up and down, and swirl your tongue around the rim of the head, paying particular attention to the frenulum.

嘴上下滑动时，手要不停打转，并且，舌头绕着龟头打转，特别要关注一下包皮系带。

Elevator about moves the speed and stops the control controls by the frequency changer. Revolves the encoder pulse number through the survey.

其中电梯的上下运行的速度及起停的控制由变频器来控制，通过测量旋转编码器的脉冲数，来确定楼层的位置及平层数据。

It is simply easier to put the tongue behind the teeth for both the /t/ and the fricative / th /.

t / 紧接着摩擦音/ th /﹐两音连发﹐把舌尖放在上下齿之间﹐就是容易些。

Uncontrolled acceleration forces can cause belt conveyor system performance problems with vertical curves, excessive belt take-up movement, loss of drive pulley friction, spillage of materials, and festooning of the belt fabric.

毫无控制的加速度产生的动力能够引起带式传送机系统产生诸多不良问题，比如上下曲线运动、过度传送带提升运动、滑轮和传送带打滑、运输原料的溢出和传送带结构。

He looked at me from head to foot.

他上下打量着我。

When I entered the office, he scrutinized me from head to foot.

我一进办公室，他就把我上下打量一番。

The size of the financial risk fluctuates from head to foot with change of the uncertain factor of economy.

财政风险的大小随着经济不确定因素的变动而上下波动。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。