The position of the pronoun " his'shows that it is to be betoned.代词 “ his”在句中的位置表示此词应加强调.Here you should use plural pronoun.这里你应该用复数代词.The relative pronoun is often dropped if it is the subject.关系代名词做受词时常被省略....

n.声明，公告( pronouncement的名词复数 )...

pronounces的音标：...

v.发音，读( pronounce的第三人称单数 )，宣布，宣称，宣判...