13 sentences

1. 你还不是个成年人。

   nǐ hái bù shì gè chéng​nián​rén.

   You're not an adult yet.

   Source: OpenSubtitles

2. 你已经是成年人了。

   nǐ yǐ​jīng shì chéng​nián​rén le.

   You're an adult.

   Source: OpenSubtitles

3. 我已经是成年人了。

   wǒ yǐ​jīng shì chéng​nián​rén le.

   I'm an adult now.

   Source: OpenSubtitles

4. 你刚才说这是一个成年人。

   nǐ gāng​cái shuō zhèi shì yī gè chéng​nián​rén.

   You just said it was an adult.

   Source: OpenSubtitles

5. 我教成年人法语。

   wǒ jiāo chéng​nián​rén Fǎ​yǔ.

   I teach French to adults.

   Source: Tatoeba

6. 我是个21岁的成年人了。

   wǒ shì gè21 suì de chéng​nián​rén le.

   I'm a 21-year-old adult.

   Source: OpenSubtitles

7. 她是成年人了。

   tā shì chéng​nián​rén le.

   She's an adult.

   Source: OpenSubtitles

8. 我们就像真正的成年人一样。

   wǒ​men jiù xiàng zhēn​zhèng de chéng​nián​rén yī​yàng.

   We're like real adults.

   Source: OpenSubtitles

9. 你知道成年人做不到什么吗？

   nǐ zhī​dào chéng​nián​rén zuò​bù​dào shén​me ma?

   You know what adults couldn't do?

   Source: OpenSubtitles

10. 都是成年人了。

    dōu shì chéng​nián​rén le.

    We're all adults here.

    Source: OpenSubtitles

11. 成年人需要为自己的行为负责。

    chéng​nián​rén xū​yào wèi zì​jǐ de xíng​wéi fù​zé.

    Adults need to be responsible for their own actions.

    Source: Dong Chinese Dictionary

12. 成年人较难相信肉眼看不到的事物。

    chéng​nián​rén jiào nán xiāng​xìn ròu​yǎn kàn bù dào de shì​wù.

    Adults have a harder time believing in things they can't see.

    Source: OpenSubtitles

13. 你现在是我生命中唯一正常的成年人。

    nǐ xiàn​zài shì wǒ shēng​mìng zhōng wéi​yī zhèng​cháng de chéng​nián​rén.

    You are the only normal adult in my life right now.

    Source: OpenSubtitles