翻译几个短语，准确的。

社会主义初级阶段
early stage communism

学生会主席
Chairman of the Students' Union

智能化
intelligent

机械化
industrialized

primary level of socialism
chairman of the Students' Union
intelligence-oriented
mechanical-based

The primary stage of socialism
Student Union Chairman
Intelligent
Mechanization

社会主义初级阶段 (the primary stage of socialism)

学生会主席 (chairman of the student union)

智能化 (intelligented)

机械化(mechanized)

The primary stage of socialism
Student Union Chairman
Intelligent
Mechanization