對教師來說,口齒清楚是必不可少的英文怎麼說？

Articulate speech is essential for a teacher.

政治穩定對經濟繁榮是必要的英文怎麼說？

Political stability is essential to economic prosperity.

民眾教育對提倡民主是非常重要的英文怎麼說？

Mass education is essential in promoting democracy.

穩定的政府對經濟成長是重要的英文怎麼說？

A stable government is essential to economic growth.

兩份草稿沒有本質上的不同英文怎麼說？

There is no essential difference between the two drafts.

成功必須努力工作英文怎麼說？

Hard work is essential to success.

量入為出是很重要的英文怎麼說？

It is essential to balance one's budget.

相互理解對友誼至關重要英文怎麼說？

Mutual understanding is essential to friendship.

蛋白質是生命必不可少的英文怎麼說？

Protein is essential to life.