对公司来说,盈亏是大事,所以"bottom line"的第二个定义是"the deciding or crucial factor; the essential point in a discussion or an argument; the most important thing that one must consider or accept; the most important factor that must be accepted, however reluctantly or even you may not like it"这里强调两点:一是重要,关键,二是无法回避,必须考虑或接受。