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