(If you need to ask, you are a nub.) Although submarines are unusual environments, the use of jargon to signify specific practices, objects and people is prevalent in workplaces everywhere.
(如果你还需要问是什么意思,那么你就是个nub。)虽然潜
艇是很不寻常的环境,但使用行话来表示特定的做法、物品和人,这在各种工作场所都很普遍。