Inhale and come up, arms above and behind head.

吸气，起身直立，手臂向上伸直至头顶。

youdao

How did you come up with the idea behind it?

你是怎么想到那个点子的？

youdao

How did you come up with the idea behind it?

你是怎么想到那个点子的？

youdao