HSK 4
Wǎngluò fànzuì yuèláiyuè duō.
Cybercrime is becoming more and more common.
HSK 6
Tā yīnwèi fànzuì bèi pàn le wǔnián.
He was sentenced to five years for committing a crime.
HSK 7-9
Fànzuìlǜ jìnniánlái xiàjiàng le.
The crime rate has dropped in recent years.