13 sentences

1. 我弟什么都不记得了。

   wǒ dì shén​me dōu bù jì​de le.

   My brother doesn't remember anything.

   Source: OpenSubtitles

2. 我他妈可不像我弟。

   wǒ tā​mā kě bù xiàng wǒ dì.

   I'm not my fucking brother.

   Source: OpenSubtitles

3. 你为什么要打我弟？

   nǐ wèi​shén​me yào dǎ wǒ dì?

   Why did you hit my brother?

   Source: OpenSubtitles

4. 我有一个亲弟弟。

   wǒ yǒu yī gè qīn dì dì.

   I have a biological younger brother.

   Source: Dong Chinese Dictionary

5. 你弟不会来吧？

   nǐ dì bù huì lái ba?

   Your brother's not coming, is he?

   Source: OpenSubtitles

6. 你弟想要见你。

   nǐ dì xiǎng​yào jiàn nǐ.

   Your brother wants to see you.

   Source: OpenSubtitles

7. 我弟气得要命。

   wǒ dì qì de yào​mìng.

   My brother was furious.

   Source: OpenSubtitles

8. 我是你弟啊！

   wǒ shì nǐ dì a!

   I'm your younger brother!

   Source: OpenSubtitles

9. 你弟很帅吧？

   nǐ dì hěn shuài ba?

   Isn't your brother handsome?

   Source: OpenSubtitles

10. 我是你弟吗？

    wǒ shì nǐ dì ma?

    Am I your younger brother?

    Source: OpenSubtitles

11. 愚弟近日安好，请兄放心。

    yú dì jìn​rì ān​hǎo, qǐng xiōng fàng​xīn.

    Your humble younger brother has been well lately; please rest assured, elder brother.

    Source: Dong Chinese Dictionary

12. 贤弟，别来无恙？

    xián dì, bié​lái​wú​yàng?

    My dear friend, how have you been since we last met?

    Source: Dong Chinese Dictionary

13. 他在给前辈的信中，末尾署名为“弟”以示尊重。

    tā zài gěi qián​bèi de xìn zhōng, mò​wěi shǔ​míng wéi“ dì” yǐ shì zūn​zhòng.

    In his letter to his senior, he signed off as 'your younger brother' as a mark of respect.

    Source: Dong Chinese Dictionary