be in possession of

基本解释

All drivers of vehicles must be in possession of the correct type of driving license for the vehicle being driven.
所有车辆驾驶员必须有其驾驶车辆的合适的驾驶证。
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These services are meant to be used by other internal customers (an internal customer is assumed to be in possession of a user account in the user registry).
这些服务将由其他内部客户使用（假定内部客户拥有用户注册中心的用户帐户）。
Some people worry that discovering life elsewhere, especially if it turns out to be in possession of incredible technology, will make us feel small and insignificant.
某些人担心探索别处的生命，尤其是结果发现其拥有难以置信的技术，那将会使我们感到非常的渺小和无足轻重。

By that point, in all likelihood, Iran will already be in possession of a nuclear arsenal.
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They confronted the owner of the bar, who was suspected to be in possession of the laptop, and showed him photographs and screen shots which were by then plastered all over the social networking site.
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