9 sentences

1. 他们又给我寄了封信。

   tā​men yòu gěi wǒ jì le fēng xìn.

   They sent me another letter.

   Source: OpenSubtitles

2. 当你到达时寄封信给我。

   dāng nǐ dào​dá shí jì fēng xìn gěi wǒ.

   Send me a letter when you arrive.

   Source: Tatoeba

3. 你喜欢我寄给你的信吗？

   nǐ xǐ​huan wǒ jì gěi nǐ de xìn ma?

   Did you like the letters I sent you?

   Source: OpenSubtitles

4. 为什么不直接寄信？

   wèi​shén​me bù zhí​jiē jì xìn?

   Why not just send a letter?

   Source: OpenSubtitles

5. 你可以帮我寄一封信吗？

   nǐ kě​yǐ bāng wǒ jì yī fēng xìn ma?

   Could you mail a letter for me?

   Source: OpenSubtitles

6. 他们不是每年都会寄信吗？

   tā​men bù​shì měi​nián dōu​huì jì xìn ma?

   Don't they send letters every year?

   Source: OpenSubtitles

7. 我想给我姐姐寄信/明信片。

   wǒ xiǎng gěi wǒ jiě​jie jì xìn/ míng​xìn​piàn.

   I want to send a letter / postcard to my sister.

   Source: UM-Corpus: Education

8. 请提醒我寄信。

   qǐng tí​xǐng wǒ jì xìn.

   Please remind me to post the letter.

   Source: Tatoeba

9. 他们想要我父亲寄来的一些信。

   tā​men xiǎng​yào wǒ fù​qīn jì lái de yī​xiē xìn.

   They wanted some letters that my father had sent.

   Source: CCMatrix