6 sentences

1. 我写了一封情书给她。

   wǒ xiě le yī fēng qíng​shū gěi tā.

   I wrote her a love letter.

   Source: Tatoeba

2. 谢谢你今天早上的情书。

   xiè​xie nǐ jīn​tiān zǎo​shang de qíng​shū.

   Thank you for your love letter this morning.

   Source: CCMatrix

3. 这就是我的第一封情书。

   zhè jiù​shì wǒ​de dì​yī fēng qíng​shū.

   This is my first love letter.

   Source: CCMatrix

4. 你收到了一封情书。

   nǐ shōu dào le yī fēng qíng​shū.

   You got a love letter.

   Source: OpenSubtitles

5. 这是一封情书吗？

   zhè shì yī fēng qíng​shū ma?

   Is this a love letter?

   Source: CCMatrix

6. 你有写过或收到过情书吗？

   nǐ yǒu xiě guo huò shōu dào guo qíng​shū ma?

   Have you ever written or received a love letter?

   Source: CCMatrix