情感起伏的英语句子 - 标准学习网

Because it had once experienced happiness, it had also experienced sorrow.

因为它曾经经历过快乐，所以它也体验过悲伤。

句子分析：使用了 because 和 also 的结构来表达因果与递进关系。

英文句子励志句子情感起伏