A happy parent makes for a happy child.

幸福的家长造就幸福的孩子。

《柯林斯英汉双解大词典》

To produce a happy child, be a happy parent.

要培养一个快乐孩子，先做一个快乐父母。

youdao

Some small happiness, only you see, everything will be meaningful. God, do a happy child, to have a look at the sea.

有些幸福细小，只有你的心看到了，一切才会有意义。呐，做个快乐的孩子，去看看大海吧。

youdao

It was a happy time. The Princess Dejah Thoris and I were expecting a child.

VOA: special.2010.07.31

All of the 24 Happy Meal choices have more than a third of a child's recommended daily calorie intake.

VOA: standard.2010.06.24

Thiebaud coaches Twain's son in soccer, and she said the 11-year-old is a happy child.

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Julius looks like a happy child, but the family snapshots of picnics and parties include many loved ones who are already dead - his father Patric, his young cousin Brenda, his aunt Betty.

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Poor Aron, as happy as a child.

NEWYORKER: Luda and Milena