It's a job that can only be done under the cover of darkness.
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，这一点在同城约会中也有详细论述
His station leader role involves managing supplies, health and safety, and training. McKenzie also has to provide emotional support to the team when issues like isolation and interpersonal conflict in close quarters get too much.
The difficulty with assessing how far the latest escalation might go, stems in part from the lack of verified information available from either side.