n.临界（性，状态），危险程度，危急程度

The situation is approaching criticality, we need to address it immediately.
这种情况正在接近临界点，我们需要立即处理。
Nuclear reactions in a reactor can become critically unstable if not properly controlled.
如果没有得到适当控制，反应堆中的核反应可能会变得不稳定。
The project's success is at a critical point; any misstep could lead to failure.
项目的成功与否处于关键时刻；任何失误都可能导致失败。
The company's financial condition is now on the verge of criticality.
公司的财务状况已濒临危急边缘。
The doctor diagnosed her with a critical illness and recommended immediate treatment.
医生诊断她患有重病，并建议立即治疗。
Critical thinking is an essential skill for problem-solving in today's complex world.
批判性思考是在当今复杂世界解决问题的关键技能。
The military operation was pushed into a critical phase as enemy forces closed in.
当敌军逼近时，军事行动进入了关键阶段。
His words struck a chord with the audience, hitting upon a critical issue.
他的话语触动了听众的心弦，触及了一个关键问题。
The team's performance is so close to criticality that a small change can make a big difference.
这支队伍的表现已经非常接近临界点，一点点变化可能产生巨大影响。
In a crisis, leaders must maintain a sense of calm to assess the situation critically.
在危机中，领导者必须保持冷静以做出批判性的评估。