Envision the knife sticking. Then, with your shoulders square, start above your head and release with your arm extended toward the target.

先把刀握紧不要松动，然后端起肩膀，让手臂从你头的上方开始挥动，并在胳膊指向目标的那一瞬间松手。

youdao

Single knife on 1 month after treatment and treatment of patients 3 months after the effective number of cases and the number of invalid statistics: chi-square test P <0.05, significant difference;

对单次针刀治疗后1个月与治疗后3个月有效病例数与无效病例数的统计显示：卡方检验P＜0.05，有显著性差异；

youdao

The incident stood in contrast to an Aug. 11 altercation in which police fatally shot a knife-wielding man in broad daylight near Times Square without injuring pedestrians.

WSJ: Police Dilemma Over Gun Rules