I started puttering around outside, not knowing what I was doing.

我开始在外面闲荡，不知道自己在做什么。

柯林斯例句

the puttering of the engine as it reduced speed

发动机减速时的咕噜声

《牛津高阶英汉双解词典》

So you see, imagination needs moodling - long, inefficient, happy idling , dawdling and puttering.

所以你们看看, 想像力需要散漫─长时, 无效力, 快乐无事,偷懒又拖拖拉拉.

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I imagine that he enjoys life. Puttering about and buying his drawings.

我想他生活过得很愉快, 整天逛街买画.

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When his motorcycle was puttering along the road, he saw his friend.

当他骑摩托车慢慢前行时, 他看到了他的朋友.

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