If a few slip through the net, potentially, you're going to get an outbreak.

如果有一些从网上漏掉，你可能会爆发。

In a class of 30 children it is easy for some to slip through the net and learn nothing.

【net】在有 30 个孩子的班级里，有些孩子很容易被忽视，什么也学不到。

In a class of 30 children, it is easy for one to slip through the net and learn nothing.

【slip】在一个有 30 个孩子的班级里，很容易有个别孩子照顾不到，什么也学不到。

Instead, terms like " desperate illiterates" and " the fish that slipped through the net of the nine-year compulsory education" are receiving more critical attention.

相反，像“绝望的文盲”和“从九年制义务教育漏网的鱼”这样的词汇受到了更多的批评。