Our window-shades were bought online.

我们的百叶窗是从网上买的。

These window-shades are easy to clean.

这些百叶窗很容易清洁。

We need new window-shades to block the sunlight.

我们需要新的百叶窗来遮挡阳光。

She pulled down the window-shades, and the room became dark.

她拉下百叶窗，房间顿时暗了下来。

He likes to open the window-shades in the morning to let the sunlight in.

他喜欢早上打开百叶窗，让阳光进来。

All window shades must be up for take-off and landing.

在起飞和降落的时候所有窗户的遮阳板都需要打开。

I lowered all of the window shades so people couldn't see in.

我把所有的窗帘都放了下来，这样人们就看不见里面了。

Why are we required to pull up airplane window shades during take-off and landing?

为什么我们被要求在飞机起飞和降落的时候打开遮光板呢？

Reduce or eliminate glare by using window shades, diffusers on overhead lighting and anti-glare filters for computers.

使用窗帘、天花板上使用扩散照明、计算机使用亮光过滤器来减少或者消除亮光。