Turning fear into excitement Now, let's go back to the internal negotiations about the roller coaster ride.

将恐惧转化为兴奋现在，让我们回头思考一下关于玩不玩过山车的心理活动。

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Idle Roller: Free turning non-sprocketed rollers for guiding film through its appropriate path.

空转轮： 自由转动的，非扣片的卷轴，用于引导胶片通过正确的路径。

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The turning ring is rotationally arranged in the roller and encloses the roller, and the turning ring is provided with a plurality of accommodating grooves.

转动环可转动地设置于滚筒并围绕滚筒，且转动环具有多个容置槽。

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Just as quickly as it begins, the song transitions into a lighter, cheerier chorus and then jets forward once again, turning "Petrula the Destroyer" into an unexpected roller coaster that, like much of Pontus, the Devil, and Me, travels successfully between multiple pop-rock moods and styles.

NPR: Love In October: 'Petrula The Destroyer'