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.