7. break even, government funds
e.g. Some public services have problems in breaking even and need government funds.
8. social and economic context, the root cause of sth. , juvenile delinquency
e.g. When analysing the root cause of juvenile delinquency, we should consider the social and economic context.
9. intensive farming, bio-diversity, natural flora, sustainable development
e.g. Intensive farming has a serious negative impact on natural flora, and this might pose a threat on sustainable development of agriculture.