纯真快乐的英语句子 - 标准学习网

Children are inherently happy because they carry no heavy burdens or unnecessary worries.

孩子天生快乐，因为他们没有沉重的负担和不必要的烦恼。

句子分析：Cause-effect structure with abstract concepts and adjectives.

英文句子人生哲理纯真快乐