当地警察称，沙滩游客无须担心受到鲨鱼的威胁，因为它们从不会主动攻击人类。

Local police officer said beachgoers should not feel threatened by sharks because the fish never attack human beings on their own initiative.

人的野心永远不会消停。起初， 人们是为了保护自己免受别人的攻击，后来则是主动攻击别人。

Men rise from one ambition to another. first they seek to secure themselves against attack, and then they attack others.

过去一年，他不是简单地试图绕过传统媒体机构，而是主动攻击它们，例如，指责美国有线电视新闻网（CNN）报道“虚假新闻”。

And he has not simply tried to bypass traditional media outlets over the past year but actively attacked them, accusing CNN of reporting "fake news", for example.