抓住坏人怎么说用英语表达

To catch a criminal in English, you can say something like "Capture the suspect" or "Apprehend the perpetrator." Alternatively, you could use a more colloquial phrase like "Nab the bad guy" or "Grab the culprit." It's important to remember that catching a criminal is a serious matter, so be sure to use language that is appropriate for the situation.