1. The robbers enforced obedience to their demand by threat of violence.
    匪徒以暴力威胁使受害者服从他们的要求。

2. And ordinary holidays, when they come, are grudged as enforced interruptions in an absorbing vocation.
    而通常的假期来到，他们却惋惜这假期强制打断了他们埋头从事的工作。

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