打字机的色带可以是全黑的或黑红色的。

Typewriter ribbons may be all black or black and red.

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电视机屏幕能发出三种不同颜色的光：红色、蓝色和绿色。

A television screen can glow with three different colours: red, blue and green.

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上(红色)-无线摄像机是转递较差的信号。

On (RED) - wireless camera is transmitting with a poor signal.

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工人们把拖拉机漆成红色。

The workers painted the tractor red.

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按下电视机前面的红色按钮。

Push the red button on the front of the TV.

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我很喜欢这台果汁机。有粉红色的吗？

I like this blender. Do you have a pink color?

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我们把拖拉机漆成了红色。

We painted the tractor red.

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蓝色挖掘机看见红色的卡车在沟里。

Blue Digger looked at Red Truck down in the ditch.

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信号机是红色时，火车必须停驶。

The train must stop when the signal's red.

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信号机是红色时，火车必须停驶。

The train must stop when the signal's red.

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