Speed variation of each roll by means of two potentiometers on the control cabinet.

Water-supply unit may be called a printing plate water roll or water roll by version.

给水装置可称为印版水辊或叫靠版水辊.

I am sure that our difficulties are only temporary. We must wait until roll by.

我相信我们的困难是暂时的, 我们一定要等待时机.

Plastic film to come out the oven and roll by cooling loop in the same group.

塑膜从烘箱出来通过冷却辊而进入下一色组.

When the clouds roll by I'll come to you.

待到那白云翻滚,我就回来.

At roll-call , hard as we tried to control ourselves , she sent us into fits of laughter.

教师在点名, 使我们越忍越忍不住了,非笑不可了.

Her list of pupils read like a roll-call of the great and good.

她的学生名单看起来像一本大人物名册。

Four students were absent at the class roll call.

班上点名时四个学生缺席.

We'd better have a roll call now.

我们最好现在点名.

Don't keep away during the roll call.

点名时不要走开.

Roll-call will be at 7 am.

上午7时点名.

The teacher made a roll call.

老师点了名.

The children like to roll down the small slope in the park.

孩子们喜欢从公园里的小斜坡上滚下来.

Tears were just beginning to roll down her cheeks.

镜头拉近特写女主角的脸部,泪水开始沿她双颊滚滚而下.

I roll down the window, I'm a sucker for his charm.

我摇下车窗臣服在他脚下.

Tears roll down my face as I stand on the fragrant plains.

站在芬芳的草原上我泪落如雨.

I almost immediately roll down out of the chair.

我顿时差点从椅子上滚下来.

This made tear after tear roll down my face.

想到此,我的眼泪不停地顺着脸颊流下来.

The greatest feeling is when the spray hits your face as you roll down the river.

当你在水里翻动,水花飞溅在你的脸上的感觉是最棒的.

I would roll down your cheek.

我会顺着你的脸庞滑落.

Just then she saw a tear roll down Grandma's cheek.

忽然此时她看见一滴泪水滑过奶奶的脸颊.