Install fonts-cns11643-sung by entering the following commands in the terminal:
sudo apt update sudo apt install fonts-cns11643-sung
Description:
Chinese TrueType font, TW-Sung
The CNS 11643 character set (Chinese National Standard 11643), also officially known as the "Chinese Standard Interchange Code", is officially the standard character set of the Republic of China. . TW-Sung is released by RDEC, Executive Yuan, ROC. It covers the characters plane 1 to 9 defined by CNS11643.
Homepage: http://www.cns11643.gov.tw
Version: 98.1+20150923-3
Section: multiverse/fonts