One of the hands keeps a flathand shape and it just kind of lightly moves back and forth as if it were a flickering image on a screen.
其中一只手掌保持平放,缓慢的前后移动,就好像是屏幕上切换的图像。
2
Players smack their fists into their palms and count to three before making one of three hand signals: a fist (rock), flathand (paper) or two fingers (scissors).