普及食品科学知识，提高安全防范能力。

Popularize the scientific knowledge of food, improve the ability of security.

youdao

不过随着网络知识的普及，网络安全问题却越来越严峻。

But with the popularization of network knowledge, network security has become more critical.

youdao

不过随着网络知识的普及，网络安全问题却越来越严峻。

But with the popularization of network knowledge, network security has become more critical.

youdao