Here is a convertion from English version pages to Chinese pages.
To achieve translation, you should convert both php pages and others (eg. js, html)
This is also a warehouse for my changed codes.
/opt/domjudge/domserver/webapp/web/js
/opt/domjudge/domserver/webapp/web/images/DOMjudgelogo.png
/opt/domjudge/domserver/www/jury/
/opt/domjudge/domserver/www/public/
/opt/domjudge/domserver/webapp/src/DOMJudgeBundle/Resources/views/security/login.html.twig
/opt/domjudge/domserver/webapp/web/images/countries/
/opt/domjudge/domserver/lib/www/
/opt/domjudge/domserver/etc/apache.conf