1)tutorial,一个学生发言那种2)Which language do you study?,你念那一种语言?3)issue a manifesto,发表一个宣言4)Who's the next speaker?,下一个该谁发言?5)ontogenesis of speech,言语的个体发生6)Linguistic generating science,语言发生学
英汉例句
Vygctsky on the ontogenesis of speech,the relations between the thought and speech.