There are no bad materials as such , but only bad articles.
没有不好的素材，只有不好的文章。
However, among these materials, the good and the bad are intermingled.
然而这些资料良莠混杂，情况不容乐观。
Rejecting online bad reading materials is the responsibility of the whole society.
抵制网上不良读物是全社会的责任。
Rejecting online bad reading materials is the responsibility of the whole society.
抵制网上不良读物是全社会的责任。
应用推荐