Black and silver (with the occasional white) are the only acceptable colors.

黑色和银色(偶尔白色)是唯一能够接受的颜色。

youdao

All colors are acceptable with the exception of solid black, mouse, liver, black and tan, black and white, and white with black, which are disqualifications.

除了纯黑色、老鼠色、肝色、黑色带棕色、黑色带白色或白色带黑色属于失格外，其他颜色都可以接受。

youdao

Black, gray, silver, red, black and tan, or belge are all acceptable.

黑色、灰色、银色、红色、黑色混合褐色或杂色都可接受。

youdao

It took several frustrating trials, but we finally printed out an acceptable object -- a small, black and white checkerboard cube.

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