Word: 回信 (huíxìn) 回信 dictionary entry huíxìn to reply; to write back; letter written in reply Full dictionary entry for 回信 Example sentences using 回信 8 sentences, showing page 1 of 1. 为什么你这么久不给我回信？ Wèishénme nǐ zhème jiǔ bù gěi wǒ huíxìn? Why haven't you replied to me for so long? 他没有回信。 Tā méiyǒu huíxìn. He failed to answer the letter. 你回信了吗？ Nǐ huíxìnle ma? Have you answered that letter yet? 她没有给他回信。 Tā méiyǒu gěi tā huíxìn. She didn't write back to him. 她立刻回信给我。 Tā lìkè huíxìn gěi wǒ. She answered my letter right away. 我在等待朋友的回信。 Wǒ zài děngdài péngyou de huíxìn. I'm waiting for a reply from my friend. 我应该回信给他吗？ Wǒ yīnggāi huíxìn gěi tā ma? Should I reply to his letter? 这就是他写给我的回信了。 Zhè jiùshì tā xiě gěi wǒ de huíxìnle. This is his answer to my letter.