父母与孩子之间的关系是本能的，源于人类的本性。

The relationship between a parent and a child is instinctual and stems from basic human nature.

《柯林斯英汉双解大词典》

在另一个层面，父母与孩子是平等的。

In another sense, the parent and child are equals.

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父母与孩子应该经常与彼此进行沟通以促进相互理解。

Parents and their children should communicate with each other frequently so as to promote mutual understanding.

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So our relationships, although very personal, aren't as personal as parents and children

虽然孩子和老师的关系很亲密，
但也不会比父母与孩子的关系亲密，

驯服淘气的人 - SpeakingMax英语口语达人