这说明有必要对大众进行健康知识宣传。
The findings suggest a need for more public education, researchers said.
进行防火知识宣传和教育是预防火灾的最好办法。
It goes without saying that publicizing the knowledge of fire prevention is the best way to prohibit it happening again.
通过新闻报道，知识宣传，增强公众艾滋病知识知晓率。
Through news reports, promotional expertise, to enhance public knowledge about AIDS.
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