The reason is blindingly obvious.

原因十分明显。

The latest computers can work at a blindingly fast speed.

最新的计算机能达到极高的运行速度。

Fluorescent lights flickered, and then the room was blindingly bright.

荧光灯闪了闪，接着房间里就亮得令人目眩了。

Fluorescent lights flickered, and then the room was brilliantly, blindingly bright.

荧光灯闪烁了几下，然后房间就亮得刺眼。

The bright winter sun shone blindingly on the snow.

冬日明媚的太阳照在雪上，发出眩目刺眼的光。