1、rio的意思是：里约。缩写词：【=rehabilitation institute of ohio】俄亥俄康复研究所。

2、读音：英 [rɪəʊ] 、美 [ˈriːoʊ]。

3、例句：I went on a photo shoot to Rio with him. 意思是：我和他一起去里约拍照了。They would be leaving for Rio early the next morning. 意思是：他们第二天一早要去里约。