The lights mysteriously failed, and we stumbled around in complete darkness.

灯神秘地熄灭了，我们在完全的黑暗中跌跌撞撞。

The room was in complete darkness.

房间里一片漆黑。

He turned off the light and the room was in complete darkness.

他关上了灯，室内一片漆黑。

A long, long time ago, the earth was in complete darkness.

很久狠久以前，地球处在一片黑暗之中。

I lost my way in complete darkness and, to make things worse, it began to pour.

我在一片漆黑中迷了路，更糟糕的是，天还开始下起了大雨。