事实上，这是很常见的，不过漫不经心(没有焦点)的练习方法经常使问题更根深蒂固多于去解决它。

In fact, this common, but zoned-out method of practice often engrains more problems more than it solves.

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史密斯说，我脱离了自己所扮演的角色，不过我并不经常这样做。

'I stepped out of character,' Mr. Smith says. 'I don't do that very often.'

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不过网络上形成的友谊并不经常导致面对面的会面。

But friendships formed online don't regularly lead to face-to-face meetings.

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I have played the lottery. I don't play very often,

我买过，不过不经常买。

沉迷于彩票的人们 - SpeakingMax英语口语达人