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1·There were no other legal reasons at that time to hold someone in custody.

那时关押什么人没有别的法律理由。

2·And it may or may not reflect on the society that one of its more versatile verbs was kalu, which in different contexts can mean detain, delay, hold back, keep in custody, interrupt and so forth.

并且它有可能或者没有可能反应了当时的社会，有一个多功能的词可能是“kalu，”它在另外的文本中的意思可能是阻止、推迟、撤退、监禁或者侵扰等等。

3·The Buyer must hold the above-mentioned goods in custody for WIRTGEN CHINA, take proper care of them, and insure them as appropriate.

买方必须为WIRTGEN CHINA代为保管前述货物，对这些货物采取适当保护措施，购买适当保险。