vt.催促，推进，驱策，力劝，规劝，极力主张
n.刺激，冲动，推动力
vi.催促，强烈要求，竭力主张
The fourth theory era divides tasks according to urgence and importance, into ABCD four grades.
第四代理论把事情按紧急和重要程序分为ABCD四类.
汉字吧hanzi8.com