It isn't appropriate for an officer to be overly familiar with an enlistedman.
军官对入伍士兵过分随便是不合适的。
《柯林斯英汉双解大词典》
2
He slapped an enlistedman.
因为他打了士兵一记耳光。
3
In fact, gremlin is first recorded only in the 1920's, as a Royal Air Force term for a low-ranking officer or enlistedman saddled with oppressive assignments.