raise your hand raise one´s hand or hands
The old man moved away, raising his hand in salutation.
老人一边举手致意一边走远了。
—— 柯林斯例句He raised his hand in salute.
他举手致意。
—— 柯林斯例句Hold up your hands if you have any question.
如有问题请举手。
—— 给力词典精选When he saw the principal, he raised his hand in salutation.
他看到校长时举手敬礼。
—— 给力词典精选Please put up your hand if you have any questions.
谁要有问题,就请举手。
—— 给力词典精选