ally yourself to/with someone
phrasal verb with ally verb uk/əˈlaɪ/ us/əˈlaɪ/
与（某人）结盟；与（某人）联合
to start to support someone
He allied himself with the left of the party. 他与该党的左翼结成联盟。
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。