When you wave your arms up and down in a straight line，it means"yes"．

当你在一条直线上下挥动手臂时，它的意思是“是的”。

Pilots from different countries understand body signals if they have the correct training. When you wave your arms up and down in a straight line, it means "yes".

如果接受了正确的训练，来自不同国家的飞行员都能理解身体信号。当你沿一条直线上下摆动手臂时，就表示“是”。

Follow me, wave your arms.

跟我做，挥挥手。

Follow me, Follow me, Wave your arms.

跟着我，跟着我，摇摇你的手臂；

Wave your arms.

挥挥动你的胳膊。

Wave your arms.

挥动你的手臂。

So you see, the more you wave your arms around in a frenzy, the better target you will make.

所以你看，你越波你的手臂反扣在嘹亮，更好的目标，你将尽。

Move your arms in a wave like movement.

象波浪的运动那样移动你的胳膊。