科学理论的构建通常依赖于对现象的系统性预测。

The construction of scientific theories often relies on the systematic ___prediction of phenomena.

在句子'猫睡觉'中，'睡觉'是对主语'猫'的谓述。

In 'The cat sleeps,' 'sleeps' is the ___predication about the subject 'the cat.'