成功领路-经理四级11-807:39a.m.=antemeridiem=beforenoon上午p.m.=postmeridiem(=afternoon)下午此外b.c.--beforechrist公元前...年(基督之前...年)a.d.--=annodomini(=intheyearofourlord)【拉】公元...年(原义为主的纪年)考虑的很周到
