Low-pressure areas are free to chase one another eastward around the bottom of the planet like a howling dog in pursuit of its tail.

低气压地区一个个都朝东方向围绕着地球底部偏转，就像一只嗥叫的狗在追咬自己的尾巴。

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You help your dog chase its tail.

你帮助你的狗追它自己的尾巴跑。

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It's like watching a dog chase their tail.

这就如同看一只追着自己尾巴转圈跑的狗。

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Although the article did not cite any sources, and despite the rumor's age, investors still decided to chase the story's tail.

FORBES: Magazine Article

Zuckerberg is too smart to set Facebook on a chase-your-own-tail strategy.

FORBES: Facebook Must Become What Apple Used to Be