政府正在努力确保经济稳定。

The government is working to ensure economic ___stability.

体育运动在维护联邦的稳定中起到了关键作用。

Sports played a key role in maintaining the ___stability of the federation.

稳定的地基为建筑提供了必要的稳固性。

A stable foundation provides the necessary ___stability for the building.