底线,人们在日常的学习、工作和生活中常常听到、想到和说到,如:道德底线、法律底线,等等。它是一条不可逾越的临界线,一旦越过了,性质就变了。底线是规则得以存在的前提,可以称之为禁忌,犹如高楼大厦得以安稳的前提是地基,规则可以适时调整和改动,但禁忌却是恒定的,如同房间内的隔 The bottom line, people in everyday learning, work and life are often heard, thought of and said, such as: moral bottom line, the bottom line of law, and so on. It is an insurmountable critical line, once crossed, the nature has changed. The bottom line is the prerequisite for the existence of the rules can be called taboo, as if the premise of the tall buildings to be stable foundation, the rules can be adjusted and changed timely, but the taboo is constant, as the room separated