It appears this is the constant swing from one object of satisfaction to another, physically as well as inwardly.

这似乎是从一个对象到另一个对象的无休止的追逐，无论在生理上还是在心理上。

youdao

Northern white-cheeked gibbons have specialized wrist joints and powerful arm muscles, which allow them to swing from tree branches, like the male pictured above in Pu Mat.

北部白颊长臂猿特殊的腕关节和强壮的上肢肌肉，可以让它们在树枝间荡来荡去，就如这张摄于菩玛公园的照片中显示的一样。

youdao

Perhaps the worst extreme of this is trying on the "Development method of the month" where a team will swing from RUP to XP to some other agile method within the lifecycle of a single project.

最为糟糕的可能是尝试每个月更换不同的开发方法，在单个项目的生命周期中，一个团队从 RUP 改变为 XP，以及一些其他敏捷方法。

youdao

It was different from the dance or "swing" style that was popular for years.

VOA: special.2009.05.03

I personally don't like swings that much and it's the B-/B+ range, so I'd much rather prefer that to a swing from A to C, and that's my reason.

我不喜欢成绩波动很大的,比如B-/B+这个范围,所以我还是喜欢像A到C这样小点的,这就是我的原因

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The swing from public expense to public income could be huge over the long run.

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The Fed is hardly in a position to swing from a tight-money, inflation-fighting stance.

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This makes it straightforward to predict when the cycle will swing from downturn to upturn.

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