n.关键;
例句:
Integration of military information system is the basis and linchpin of improving combined operations.
军事信息系统的综合集成是提高军队一体化联合作战能力的基础和关键.
Controlling wages is the linchpin of the Government'spolicies.
控制工资是政府政策的关键.
Therefore, both are linchpin of society.
所以说理想和抱负是社会的一个重要部分.