adj.不稳定的，危险的，摇摇欲坠的，不稳的，不确定的，不保险的，不稳固的

原形：precarious比较级：more precarious最高级：most precarious

The precarious balance of peace in the region could be shattered at any moment.
这个地区的脆弱和平状态随时可能崩溃。
She clung to the branch, her heart pounding with a sense of precariousness.
她紧抓树枝，心中充满了不安的感觉。
His financial situation is so precarious that he can't afford to lose his job.
他的经济状况非常不稳定，失业对他来说是承受不起的。
The old bridge was a precarious crossing, and everyone crossed it with caution.
那座旧桥很危险，大家都小心翼翼地过。
Her health had become increasingly precarious as she aged.
随着年龄的增长，她的健康状况越来越差。
The company's future was precariously hanging in the balance due to market fluctuations.
公司的未来由于市场波动而变得岌岌可危。
The family's living conditions were precarious, living in a tiny, dilapidated house.
这家人的生活环境非常艰难，住在破旧的小房子里。
The gymnast performed a difficult routine on the high bar, her safety always a precarious concern.
体操运动员在高杠上做了一个高难度动作，安全总是让人担忧。
The political stability in the country seemed to teeter on a precipice.
国家的政治稳定似乎摇摇欲坠。
The mountaineer's decision to climb without proper equipment was a reckless and precarious act.
登山者没有装备就去攀岩，这是一次鲁莽且危险的行为。