我想申请加入英语怎么说

"申请加入" 在英文中通常表达为 "apply to join"。这是一个固定搭配，来源于英语中的动词 "apply"（申请）和介词 "to"（加入）。
例句1:
I would like to apply to join your English class.
我想申请加入你的英语课。
例句2:
Can you tell me the process for applying to join the club?
能告诉我申请加入俱乐部的流程吗？
例句3:
I have decided to apply to join the army.
我已经决定申请加入军队。