The sequel will finally unveil the family secret of why Po's father is a duck.

续集将最终揭开为什么阿宝的父亲是只鸭子的家庭秘密。

It was the sound of family secret.

这是家庭的秘密之音。

It was the sound of a family secret.

这是隐藏家庭秘密的声音。

Young as I am, I know some of the family secret.

尽管我年龄小， 可我知道一些家庭秘密。

The sequel will finally unveil the family secret of why Po father is a Duck.

续集最终将揭开家庭秘密——为什么阿宝的父亲是鸭子。