They saw a footmark in the sand.

他们发现沙地上有脚印。

I haven't find my father's footmark even now.

即使到了今天，我还没找到爸爸当年的足迹。

A man fears his shadow and detests his footmark.

有一个人，他怕自己的影子，也讨厌自己的足迹。

I like we're saunter and leave a footmark in the beach.

喜欢我俩一起漫步并留下足迹。

He studies footmark for a whole life, it is our country's famous footmark expert.

他毕生研究足迹，是我国闻名的足迹专家。