在一篇文章里看到一句话:
The native Ohioan famously angered his home state,when he signed with the Miami Heat, but he found his way back to their hearts,when he made a triumphant return to the Cavaliers.
我感觉这句话单词back前面缺少一个动词,请老师帮助详细讲解一下单词back的词性,以及它在这里是修饰句子中其他哪一部分。