Word Network: 不稳定

Not likely to change or fail; firmly established. Often used to describe trends in Task 1 or social systems.

Frequent changes in level or value, moving up and down irregularly like waves.

A condition in which different elements are equal or in the correct proportions. As a verb, it means to keep something in a steady position.

Able to be trusted; consistent in quality or performance. In academics, it refers to the reliability of data, sources, or experimental results.