真zhēn的de吗ma？我wǒ不bù相xiāng信xìn！

Really? I do not believe it!

这zhè件jiàn衣yī服fu真zhēn的de很hěn贵guì。

This piece of clothing is truly very expensive.

你nǐ真zhēn的de不bù认rèn识shi他tā吗ma？

Do you really not know him?

我wǒ真zhēn的de很hěn想xiǎng念niàn你nǐ。

I really miss you.

这zhè件jiàn事shì真zhēn的de不bù能néng告gào诉sù别bié人rén。

This really cannot be told to others.