"I farmed most of my life," "and I can point to any number of weeks when I saw more than a seven percent swing in my costs.

VOA: standard.2009.12.12

The point is that "swing" has some interesting swinging effect.

重点是“荡“制造出很有趣的感觉。

耶鲁公开课 - 现代诗歌课程节选