This is our current cognition, that unknown and known demarcation line, lifelike with the demarcation line which dies equally is fuzzy;

这就是我们当前的认知，那未知与已知的界线，就像生与死的界线一样模糊；

youdao

This is our current cognition, that unknown and known demarcation line, lifelike with the demarcation line which dies equally is fuzzy;

这就是我们当前的认知，那未知与已知的界线，就像生与死的界线一样模糊；

youdao