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The arguments for roundabouts are strong .

关于环形路的争论一直很激烈。

You are surrounded by fun things , roundabouts , slides and swings .

你的四周有很多游艺机，如旋转木马、滑梯和秋千等。

Whatever the outcome of all these swings and roundabouts along with many more , the reason that deciding what to do with your life is so difficult is that it involves predicting the future .

无论这些以及其他更多的想法和犹豫会产生何种结果，寻找决定你要如何生活的理由总是那么困难，因为这包含了对未来的预测。

So roundabouts may be a small reason why america 's roads are slowly getting safer .

因此，环形路可能是美国道路安全率缓慢上升的因素之一。

Though tens of thousands of roundabouts exist across europe , america still has only 3000 of them .

虽然在整个欧洲地区建有上万个环形车道，但在美国却只有3000个。