Additional command line arguments:
-subcp UTF-8 -subfont-text-scale 3
-subcp GBK -subfont-text-scale 3
for chinese
in bash
export LC_ALL=zh_CN.UTF-8
export LANG=zh_CN.UTF-8
en_US.UTF-8 # default
en_HK.UTF-8 # default
NOTE: install "language support" before