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5. with age, maintain contact,work and other commitments

e.g. With age, people find it difficult to maintain contact with family and friends, as they are occupied with work and other commitments.

6. free university education, less well-off backgrounds, access to something

e.g. Free university education makes it possible for students from less well-off backgrounds to have equal access to tertiary education.

7. consider it necessary, follow fashion, behind the times

e.g. Many people consider it necessary to follow fashion; otherwise, they believe they are behind the times.

8.budge cuts, receive an education

e.g. Budget cuts make it difficult for many young people to receive a tertiary education.

9. environmental cost, enact laws

e.g. Sometimes, although it is difficult to evaluate the environmental cost of human activities, it is necessary to enact laws to restrict some behaviors.