Traditional: 來信
来信 (lái xìn) means “incoming letter; to send us a letter”. It is an HSK 5 Chinese word (traditional 來信) in the HSK 3.0 vocabulary.
Practice each character:
我收到了朋友的来信。
Wǒ shōudào le péngyou de láixìn.
I received a letter from my friend.
Updated: 2026-07-18