You see, they are running light, and they have the better engine.

你看，他们前进得很轻松，他们有更好的引擎。

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Stay visible by putting bright cloth on the antenna, turning on the inside overhead light (when engine is running), and raising the hood when snow stops falling.

在天线上覆盖明亮的布确保可见，打开内部的头顶灯（当引擎发动时），同时当雪停时掀起发动机罩。

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Externalizing execution make Oozie engine more light weight, which allows it to support more concurrently running processes.

外部执行机制，这让Oozie引擎变得更轻量级，从而可以支持更多并发运行的过程。

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