Before the illusion is already grayed out.

从前的幻想早已变灰。

Should the button be removed or grayed out?

钮扣应该被移动或变灰色出吗？

First the image is grayed and then smoothed.

首先对图像进行灰度化处理，再对图像平滑去噪。

The background of weekend days will grayed out.

周末的背景将会以灰色显示。

All the other fields and buttons are grayed out.

所有其他领域的按钮是灰色。