arm feint

例句：

1. 1.The boxer used a clever arm feint to distract the judge.
   拳击手用一个巧妙的假动作来分散裁判的注意力。
2. 2. The football player feinted with his arm before scoring the winning touchdown.
   足球运动员在得分前做了一个手臂假动作。
3. 3.The artist used a series of arm feints to create a sense of movement in his painting.
   艺术家通过一系列手臂假动作在他的画作中创造了动态感。