n.自我改善，自我修养，自强...

self-improvement的音标：self-improvement的英式发音音标为：[self ɪm'pru:vmənt]self-improvement的美式发音音标为：[self ɪm'pruvmənt]...

The manual is full of the jargon and slang of self-improvement courses.手册里满是有关自修课程的行话术语。Spirit of Yidelong: Solidarity, struggling, practicality, innovation and ceaseless self - improvement .益德隆的精神: 团结, 拼博, 求实, 创新, 自强不息....