You know something about that Spaniard that you want to keep dark.

你知道那个西班牙人的一些事，你不想让人知道。

youdao

Keep the room dark when you wake up.

当你醒了要保持室内黑暗。

youdao

Keep your bedroom dark at night and free of all distractions.

晚上让房间保持黑暗、清除所有干扰。

youdao

Keep the plants in a cool,dark place.

VOA: special.2010.06.15

Popular perches like the 1927 Lobby Lounge or Reflections (on the rooftop during the summer) keep its opulent dark-wood-panelled lobby abuzz with a see-and-be-seen mix of locals and hotel guests many waiting for tables at its uber-hot Hawksworth Restaurant.

BBC: Business trip: Vancouver

First, keep IBM in the dark as long as you can, even if you are Microsoft.

FORBES: Microsoft comes late to the data center party.

They were not entitled to keep him in the dark, though the judge never said they had done it on purpose.

FORBES: Black Sheep Beats Bank