对这样严重的违法行为，我们决不能视若无睹。

We could not afford to overlook such a serious offence.

《牛津词典》

此外，把年轻人关进监狱可能使问题更加严重——那些不假思索的违法者可能得到一个导师和帮手系统。

Moreover, putting young people in prison can exacerbate the problems—a system of mentors and helpers could be provided for those who unthinkingly break the law.

youdao

血液里酒精含量过高时驾车是严重的违法行为。

Driving with excess alcohol in the blood is a serious offence.

《牛津词典》