举起手用英语怎么说

举起手用英语可以说成"raise your hand"。其来源可能来自于在大多数学校里，学生举起手来提问或答问，老师可以轻松地辨认出谁在举手。

例句：

Raise your hand if you have any questions. (如果你有任何问题，请举起你的手。)

Please raise your hand before speaking. (请在发言前举起你的手。)

The teacher asked the students to raise their hands. (老师要求学生们举起手。)