他们九岁的儿子被放任不管。

Their nine-year-old son is left to ___run ___wild.

我父母认为我行为失控，是时候接受教育了。

My parents decided that I was ___running ___wild and that it was time for education.

没有适当的管教，青少年很容易行为失控。

Without proper discipline, teenagers can easily ___run ___wild.