guiding principle principle principle business is business, do official business according to official principles in principle, generally 
Richtlinien Grundsätze Grundsätze offizielle Geschäfte nach den offiziellen Vorschriften abwickeln im Prinzip 
linee guida principi principi fare affari ufficiali secondo i regolamenti ufficiali in linea di principio 
lignes directrices principes principes faire des affaires officielles conformément aux règlements officiels en principe 
directrices principios principios hacer negocios oficiales de acuerdo con los reglamentos oficiales en principio 1.Wahrheit, Grundsatz, Prinzip 2. Grund, Argument 道理 Gesetz, Regel 法则 Politik, Prinzip, Vorgehensweise 方针 Programm, leitendes Prinzip 纲领 Grundsatz, Prinzip 原理 Grundregel, Prinzip 原则 guiding principle 45 方针 [-針] fāngzhēn (direction-principle) guiding principle: 指导~ guidelines || 制定~ make guiding principle ' principle 2 原理 [-] yuánlǐ (principle-truth) principle: 基本~ a basic principle || 科 学~ scientific principle ' principle 3 原则 [-則] yuánzé (prime-criterion) principle: 基本~ basic principles || 有, 没有~ have, not have principles || 重要~ important principles ' business is business, do official business according to official principles 5 公事公办 [---辦] gōngshì gōngbàn (official-thing-officially-do) business is business, do official business according to official principles: ~的原则 accepted business principles || ~的人 a principled business person ' in principle, generally 2 原则上 [-則-] yuán zé shàng (principle – wise) in principle, generally: ~的差异 difference of principles || ~的平等 on principle it is equality || ~通 过 it passes in principle || ~同意agree the general principle '
Anh ta luôn dính vào nguyên tắc của mình. 
He always sticks to his principles.
Er hält sich immer an seine Prinzipien.
เขายึดหลักของเขาไว้เสมอ
他总是坚持他的原则。