Violent football fans bring discredit on the teams they support.

狂热的足球迷败坏了他们所支持球队的声誉。

《牛津词典》

Violent fans bring discredit on their teams.

粗野的球迷给他们的球队丢脸。

youdao

Did that bring discredit on us? NO, China's image was NOT damaged. On the contrary, the prestige of our country is steadily growing.

难道因此中国的名誉就坏了吗？中国的形象并没有因此而变坏，我们的名誉还是一天比一天好起来。

youdao

And once again I would just appeal that everything that you undertake must be done in a peaceful and dignified manner, and not to bring any discredit on the colour which we wear.

BBC: Day of reckoning passes peacefully