在营地内，援助的分配受到严格限制，由武装警察监督。
Inside some camps, the distribution of aid is tightly controlled, supervised by armed police.
同时队列由一名涉及到调查的警察监督。 这样就加强了对于目击者潜在的影响力。
The lineup was also administered by a police officer involved in the investigation, increasing the potential for influencing the witnesses.
因为警察没有时间监督每一个司机，所以不完全如此。
Not really, because the police don't have time to police every single driver.
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