the physical situation that someone or something is in and affected by

weather conditions 天气条件

Working conditions here are primitive. 这里的工作条件很简陋。

The prisoners were kept in the most appalling conditions. 犯人们被关押在条件异常恶劣的地方。

Under what conditions do plants grow best? 植物在什么条件下生长得最好？

Riis devoted his life to improving conditions in urban slums. 里斯为改善城市贫民窟的生活条件倾注了大量心力。

See also: condition noun (STATE)