The bookstore is almost completely dark, except for the shelves of books.

除了成架的书籍，书店里几乎一片漆黑。

youdao

The upper part of the hall was now completely dark.

接着大厅上半部分完全黑下来。

youdao

Next take a look at your bedroom.Is it completely dark?

接着检查你的卧室：它是不是彻底的黑暗？

youdao

And not completely dark. The National Park Service has enough lighting to see many of the beautiful formations all around.

VOA: special.2009.12.07

In a completely dark room, there's no way to see the time without flipping the cover open.

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Mr Pistorius claims he was asleep until only moments before the shooting, that the bedroom was completely dark, and that there was no argument between the couple.

BBC: Oscar Pistorius detective challenged at bail hearing

Eisenhower, kept completely in the dark, felt utterly betrayed by his erstwhile allies.

ECONOMIST: The Suez crisis