marker arm的意思|示意

In the meantime, stretch out the arm to touch the height marker.

同时充分伸直上肢去触碰标高。

Use method: Sargent jump with two feet or one feet with the help of a run-up. In the meantime, stretch out the arm to touch the height marker.

使用方法：原地双脚起跳或器材侧面助跑单脚起跳。同时充分伸直上肢去触碰标高。

They write your race number on your arm with a marker, and I had them add the words Thank you, donor family.

他们用彩笔在选手的手臂上涂上比赛号码，我让他们加上“Thank you, donor family(感谢捐献者及其家属)”这句话。