In this square, you can see that if a cell is white, its left neighbor black, and its right neighbor white, then that cell will be black in the next step.
在这个方块中，可以看到如果细胞是白色的，它的左邻是黑色的，右邻是白色的，那么这个细胞在下一步将是黑色的。
Some served as soldiers in black units in the Union Army, which allowed its men, black and white, to take their guns home with them as partial payment of past due wages.
无论军营里的人们是黑人还是白人，联军都允许他们把枪支带回家，以充当过去拖欠的一部分工资。
The cat was black and white:half its face was black and half was white;
那是只黑白相间的猫：猫脸一半黑一半白；
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