The reader must keep eyes constantly alert, and make generous use of the imagination. Any mistake in finger placement or direction could be cause for misunderstanding. Hand gestures must also be coordinated with facial expression and other body movements.
經過電視和救國團團康活動的傳播，這些手語歌普及的程度，往往使從未正式學過手語的人，也能比畫二下子。