He found plenty of references to this supposed family duty in documents from the period, but never any details.

他找到了很多来自那个时期的所谓家庭任务的参考资料，但从没有任何细节。

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Duty period, highlighting prevention, and strengthen all aspects of troubleshooting, truly, does not produce unsafe.

值班期间，突出预防为主，加强对各个环节的隐患排查，切实做到不安全不生产。

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When the cruise dock tourist attractions, off-duty employees can be allowed within the prescribed period of time for sightseeing and shopping.

当邮轮停靠旅游景区时，不当班的员工可以允许在规定的时间内下船观光、购物。

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He criticised many of the practices at Deepcut during the period covering the four deaths, including that of allowing young recruits to do armed guard duty unsupervised.

BBC: NEWS | UK | The Deepcut investigations