solidity

The architect tested the ground's solidity to ensure it could support the weight of the new skyscraper.

(Chinese) 建筑师测试了地面的坚固程度，以确保它能承受新摩天大楼的重量。

Investors were attracted to the company because of the financial solidity it had maintained for decades.

(Chinese) 投资者被这家公司吸引，是因为它几十年来一直保持着财务稳固性。