It is important that this underground room be kept dark. Light can cause potatoes to develop a poison called solanine.

但保持这个地下室阴暗是非常重要的，因为光会导致马铃薯产生一种茄碱的毒素。

youdao

He wanted his identity kept dark.

他希望对自己的身份保密。

youdao

The journalists were separated and kept most of the time chained up in a dark,windowless room.

VOA: standard.2009.11.26

But councils are not the only ones being kept in the dark by the latest initiative.

BBC: RELATED BBC SITES

So while the owners know what's going on, renters are usually kept in the dark.

CNN: Tenant evicted even though she pays rent on time

However, the UUP, SDLP and Alliance complained they had been kept in the dark over the proposals.

BBC: Peace wall in Belfast