The different levels of legality that Wenzhounese perceive are a bit of a puzzle to an outside observer.

温州人对不同层次司法的认识让外借的观察着有点迷惑。

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Why the price of Labour responds less to demand than that of other commodities is a bit of a puzzle.

劳力价格相较于商品价格而言比所需还要少的原因对我们来说还是一个迷。

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Life and love are a bit of a puzzle, though, around Wednesday and Thursday, and you might be missing a key piece.

周三，周四左右，你对生活和爱情会有些疑问，还可能丢失一件重要的东西。

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Why the price of labour responds less to demand than that of other commodities is a bit of a puzzle.

ECONOMIST: The recession and pay

It's a bit of a puzzle, because independent surveys of public sector earnings don't show average public sector pay growing nearly as fast during this period.

BBC: Public sector jobs are well down, so why is the pay bill up?

This is bit of a puzzle: the most likely explanation is that Swedish women feel particularly confident in reporting sexual assaults, whereas women elsewhere keep quiet.

ECONOMIST: Whether sex is rape depends partly on where it happens