1. In the sentence "John is a good cook, and he loves to experiment with flavors," the pronoun "he" is cataphoric, as it refers back to the noun "John" in the previous clause.

在句子“John是一个好厨师，他喜欢尝试各种口味”中，代词“he”是一个指代词，它指前一分句中的名词“John”。

2. The word "it" in the sentence "It was a beautiful day, filled with warmth and sunshine" functions as a cataphoric pronoun, referring ahead to the idea of a beautiful day.

在句子“这是一个美丽的日子，充满了温暖和阳光”中，单词“it”作为一个指代代词，它指代的是一个美丽的日子的概念。