真っ暗だ
The living room is dark.
リビングが真っ暗です
The living room is very dark.
リビングがとても真っ暗です
My living room is very dark.
私の家のリビングがとても真っ暗です
My living room is very dark even though it's morning.
朝なのに私の家のリビングがとても真っ暗です
My living room is very dark today even though it's morning.
今日は朝なのに私の家のリビングがとても真っ暗です