You see, they are runninglight, and they have the better engine.
你看，他们前进得很轻松，他们有更好的引擎。
2
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。
3
Externalizing execution make Oozie engine more light weight, which allows it to support more concurrently running processes.