He’s outside tinkering around with his bike.
他在鼓他的行车。
He’s outside tinkering around with his bike.
他在鼓他的行车。
She spent the afernoon tinkering about in the garden shed.
她在花园的小棚屋里修修补补了一个下午。
They haven’t made any real changes to the system — they’ve just been tinkering around a bit.
他们对系统没有做出何真正的改进—只不过是一点修修补补。
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