He touched his wife's arm with that finger, indicating to her that he wanted her to call the engineers again. Then he used the same method of tapping her arm to tell the engineers what to do.
他用手指碰了一下妻子的胳膊，就是在告诉她，他想让她去喊工程师，再用同一方法轻拍她的胳膊，告诉工程师去做什么。
Then he used the same method of tapping her arm to tell the engineers what to do.
然后，再用同一方法轻拍她的胳膊，告诉工程师下一步怎么做。
Tap it out hip hop dance steps use toe tapping and arm movements.
水龙头出嘻哈舞步用脚趾开采和手臂动作。
You can try tapping your fingers on the desk or the chair's arm-rest.
你可以试着用手指敲桌子或者座椅扶手。
You can try tapping your fingers on the desk or the chair's arm-rest.
你可以试着用手指敲桌子或者座椅扶手。
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