1.He got into the wrong crowd of boys and ended up a petty criminal.
他与一帮坏孩子交往，因而成为一个小罪犯。
2.Mr. Loughner has a petty criminal record, but investigators have found no evidence he was ever treated for mental -health problems.
拉夫纳有轻微犯罪记录，但调查人员找不到任何他接受过心理健康治疗的证据。
3.He got in with the wrong crowd of boys and ended up a petty criminal.
他和一帮坏孩子来往，因而成了一名小罪犯。