angle of contingence

例句：

1. 1. The weather is unpredictable, with contingences that can change the course of a day.
   天气不可预测，偶然事件可能会改变一天的走向。
2. 2. In his research, he discovered many contingences that could affect the outcome of experiments.
   在他的研究中，他发现了许多可能影响实验结果的偶然因素。
3. 3. The company's success was contingent upon its ability to adapt to changing market conditions.
   公司的成功取决于其适应不断变化的市场条件的能力。