I saw kids and parents beat themselves up over this.

我看到孩子和父母为此感到不安。

youdao

If parents beat or kick their kids and the police know that, the bruises on the kids can cause the parents to be put in jail.

如果父母亲打伤或踢伤小孩，警察知道后，小孩身上的伤痕就可以使父母亲被关进监狱。

youdao

I was one of those kids, and I remember rather vividly walking through the hall way of my high school having people split me, call me names, threaten to beat me up.

我还清楚地记得有这么一个孩子，穿过我所在的高中的大厅，让周围的人朝我吐痰，骂脏话，威胁着要把我狠狠打一顿。

youdao

I did have a friend who was beat up by about twelve or thirteen kids who were all between ten and eleven years old,

我有个朋友曾被十二三个孩子殴打，都在十岁和十一岁之间。

大城市是否危险？ - SpeakingMax英语口语达人

When I was a kid, the couple across the path used to scream and shout and throw kitchen utensils at each other and beat their kids.

WSJ: Joe Queenan on the Sound of One Neighbor Misbehaving | Moving Targets

Other complaints of abuse, of guards ordering inmates to beat up other kids, and findings of destroyed evidence were also revealed.

FORBES: Texas Justice

Yeah, I know you thought your Hello Kitty digicam was some hot stuff, but believe it or not the kids at Darpa have even got that one beat.

ENGADGET: Darpa develops a 1.8 gigapixel digicam and no, you can't 'check it out'