警方正在搜寻一名危险的罪犯。

The police are searching for a dangerous ___criminal.

这位改过自新的罪犯现在帮助年轻人远离犯罪。

The reformed ___criminal now helps young people stay away from crime.

被定罪的罪犯出狱后往往很难找到工作。

Convicted ___criminals often face difficulty finding employment after prison.