自然而然

wǒ men zài yī qǐ gōng zuò zì rán ér rán de jiàn lì le shēn hòu de yǒu yì

我们在一起工作，自然而然地建立了深厚的友谊。

We worked together and naturally formed a deep friendship.

zhè hái zi zài zhǎng gè zì rán ér rán yě jiù chī de duō

这孩子在长个，自然而然也就吃得多。

The child is growing up and naturally eats more.

zì rán ér rán huì fā shēng de shì qing

自然而然会发生的事情

something that happens naturally

wǒ zì rán ér rán de bǎ tā dàng chéng le fáng zi de zhǔ rén

我自然而然地把他当成了房子的主人。

I naturally regarded him as the owner of the house.