circle back

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释义
回到刚才的话题
Slang; to discuss an issue after it was previously
discussed, especially if nothing was decided.

例句
Vanessa: Okay,well circle back to that. One issue at a time.(Gossip Girl)
瓦内萨：好吧，以后我们再回到这个话题上。一次一个问题。（绯闻女孩）