Now, if you imagine a bowl of soup rotating around a point somewhere near its edge, what happens to the soup?

现在，想象一碗汤绕着碗边某一点转，汤会怎么样？

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My brother once gave the Professor a toy, a bird that balanced on the edge of a bowl of water and repeatedly dunked its head in the water.

我兄弟曾送给教授一个玩具，那是一只立在盛水的碗边保持平衡并反复把头浸入水中的鸟。

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After lying there for some time, he peeked over the edge of the quilt at the bowl on the table.

躺了半天，他的眼在被子边上又看了看桌上的酒碗。

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Las Vegas lies at the edge of the vast Mojave Desert, in a bowl-shaped valley in the parched rain-shadow of the Sierra Nevada mountains.

BBC: Discover life in the Nevada desert

While Greece is in the financial toilet bowl and spinning toward doom, America is only teetering on the edge of the seat.

FORBES: Watching With Horror As The U.S. Plumbs The Depths Of Austerity