It is a dog with black spots.

它是一只长着黑色斑点的狗。

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The leopard's skin is marked with black spots.

豹皮上有黑色斑点。

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All black spots on the floor are cockroaches.

地板上的所有黑色的斑点都是蟑螂。

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Built initially to help deal with the floods that regularly threatened the city, it now co-ordinates 30 government agencies and provides mobile applications to keep citizens in touch with potential accidents, traffic black-spots and other city updates.

BBC: How will our future cities look?

Now, astronomers have scoured one of the few suspected hiding spots for medium-sized black holes in a globular cluster, and conclude they are rare or nonexistent.

MSN: Existence of middleweight black holes nearly ruled out

This lush, green-black volcanic island is considered Italy's diving paradise, with 40 spots on the country's first protected marine reserve.

WSJ: Dive, Dive, Dive off Italy's Coast