核心问题
in fashion 与 in a fashion 这两个短语有无区别？
词典解答
in fashion 是指“流行”“很时髦”，而 in a fashion 则是指“勉强”“不大好”（相当于 after a fashion）。请对比下列例句：
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Long skirts for women are no longer in fashion. 女长裙不流行了。
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She can play the piano in a fashion. 她钢琴弹得不大好。
in fashion 与 in a fashion 这两个短语有无区别？
in fashion 是指“流行”“很时髦”，而 in a fashion 则是指“勉强”“不大好”（相当于 after a fashion）。请对比下列例句：
Long skirts for women are no longer in fashion. 女长裙不流行了。
She can play the piano in a fashion. 她钢琴弹得不大好。