1. serious offenders
e.g. Those serious offenders should be sent to prison.
2. norm= something that is usual or expected
e.g. Working long hours has become a norm in companies.
3. prosperous society
e.g. It would be hard to create a happy and prosperous society.
4. live on a tight budget
live on a XX budget: to keep yourself alive in a particular way
tax reduction
e.g. Tax reduction is beneficial to those who live on a tight budget.
5. boost confidence, frequently
e.g. Participating in sports frequently can boost people's confidence, which is important not only to the youth but also to the elderly.