They lacked even basic knowledge about Aids.

他们一点都不了解艾滋病。

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Here's to introduce the knowledge about AIDS prevention.

下面就来介绍一些关于艾滋病预防知识。

youdao

Media is the main channel to get knowledge about AIDS for the general public in our country.

新闻媒体是我国公众获取艾滋病知识的主要渠道。

youdao

Learning materials about HIV and AIDS give girls and women the knowledge and skills to cope with the pandemic.

UNESCO: Third International Congress on TVET