The all-new powerplant features a geared architecture allowing the front fan to spin three times slower than the core, thus optimising the speed of each section of the engine.

全新的动力装置以齿轮传动结构为特点，此结构允许前端风扇转速比中心部分慢3倍，优化了发动机各部分的速度。

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He cools himself in front of an electric fan.

他在一个电扇前面吹凉。

《柯林斯英汉双解大词典》

Set up a fan a few feet in front of the treadmill for a cool breeze while you daydream about summer beach walks.

在跑步机几英尺前面放一个吹冷风的风扇。 权当你想像一下自己在夏季的海岸上行走，海风吹拂的感觉。

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They open bigger (in this case, only slightly bigger), but then fall much more quickly due to up-front fan excitement.

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The objective is to put every fan front-and-center.

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It was, as well as a really slick marketing campaign to get the name Spotify in front of every music fan in America.

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