共价

The amount of money spent on the project covaries with its complexity.
这个项目花费的钱与其复杂性成正比。
There is a strong positive covariance between the number of hours studied and exam scores.
学习小时数与考试成绩之间有很强的正相关性。
The stock market performance covaries with economic indicators such as GDP and unemployment rates.
股市表现与GDP和失业率等经济指标成正比。
In our study, the levels of stress covaried with job satisfaction among employees.
在我们的研究中，员工的压力水平与其工作满意度成正比。
The temperature and humidity covary in most regions of the world.
世界上大多数地区的温度和湿度成正比。
The amount of rainfall covaries with the growth of crops in this area.
这个地区降雨量与作物生长成正比。
The price of gold covaries with the inflation rate in many countries.
许多国家的金价与通货膨胀率成正比。
There is a negative covariance between the number of cigarettes smoked and life expectancy.
吸烟数量与预期寿命之间存在负相关性。
The level of education covaries with income in most developed countries.
在大多数发达国家，教育水平与收入成正比。
The amount of physical activity covaries with health outcomes in adults.
成人身体活动量与健康结果成正比。