举手回答问题用英语怎么说

Raise your hand to answer the question.

举手的动作用英语可以说 "raise your hand" 或 "put up your hand"。当需要表达“举手回答问题”时，可以这样说：
- "Please raise your hand if you know the answer." - "Put up your hand if you have a question." - "If you have the answer, just raise your hand."

Raise your hand to answer the question." 或者 "Put up your hand when you have an answer."