For a laptop, you want to use a kickstand to raise the screen up to the proper height.

如果是笔电的话，用笔电支架把荧幕撑到适当的高度。

The proper height is about six or eight feet.

合适的高度大约是六或八英尺。

But the north wind whistled none the less keenly in winter, and, in spite of the sand-bags at the bottom of the doors of the living-room, the temperature within could scarcely be kept at a proper height.

但冬天的北风依然刺耳，尽管客厅门底下垫了沙袋，屋里的温度也难维持在一个合适的高度。