Examples

亟待解决的重大问题

important problems demanding prompt solution → 亟

重大问题

vital problem; major issue → 重大

地方遇到重大问题要请示中央。 → 请示

凡属重大问题,都要集体讨论决定 → 凡

重大问题应由董事会集体决策。 → 决策

双方的分歧涉及一些重大原则性问题。

The differences between the two sides involve major matters of principle. → 涉及

Unemployment is a great issue among the young people all around the world.

失业是全世界年轻人都面临的重大问题。 → among