yī fǎ zhì guó
to rule according to the law
qí jiā zhì guó
to regulate the family and rule the state (idiom)
shén zhì guó
theocracy
also written 神權統治|神权统治[shen2 quan2 tong3 zhi4] or 神權政治|神权政治[shen2 quan2 zheng4 zhi4]
àn lì xiàn zhì guó
to rule a country according to the constitution
zhì guó lǐ zhèng
to manage state affairs
to govern the country