You should be able to move your hands between the backpack and your back.

你应该能够在背包和背部之间移动你的手。

youdao

Please move your hands, close the tap.

请动一下手，关好水龙头。

youdao

Move your hands and fingers.

挪动一下你的双手和手指头。

youdao

Move your hands and fingers.

挪动一下你的双手和手指头。

youdao