blackadj.黑的；黑色的；黑暗的；
n.黑色；黑色人种的人；黑人；
v.抵制;拒绝处理(货物)；拒绝(同某人做生意)
The company viewed the venture as a financial black hole.
公司认为该项投资是财政上的一个大黑洞。
The hill appeared as a black mass in the distance.
远远地看去，那座山是黑魆魆一片。
Do you take your coffee black or white?
你喝咖啡加不加牛奶？
