房间很黑暗
Fángjiān hěn hēi'àn
The room is very dark
夜晚很黑暗
Yèwǎn hěn hēi'àn
The night is very dark
他们处在黑暗中
Tāmen chǔ zài hēi'àn zhōng
They are in the dark
逃离黑暗
Táolí hēi'àn
Escape the darkness