dark和black区别
Black是“黑色”，black指“颜色”。Dark是“黑暗”，dark指“光线”。
例句
What time does it get dark in summer?
夏天什么时候天黑？
Black walls absorb a lot of heat during the day.
黑色墙壁在白天吸收大量的热。
Use a black pen on white paper to ensure good reproduction.
用白纸黑笔，以确保复印清晰。
She\'s been in a really black mood all day.
她一整天都心情很坏。
She groped blindly for the light switch in the dark room.
她在黑暗的房间里摸索电灯开关。
It was dark outside and I couldn\'t see much.
外面很黑，我看不清。