肩下扼颈(从背后通过对手腋下钩住其后颈的摔跤动作,分单臂握颈和双臂握颈)a move in which a wrestler stands behind his/her opponent, puts one or both arms underneath the opponent's arm(s) and holds the back of the opponent's neck. When done with one arm it is called ahalf nelson , and with both arms afull nelson .