恪守不渝[kè shǒu bù yú]
词典adhere faithfully to：恪守不渝。
词典submissively obey：恪守不渝。
词典strictly abide by：恪守不渝。
恪守不渝[kè shǒu bù yú]
adhere faithfully to; submissively obey; strictly abide by:
例：对于和平共处五项原则， 我国一贯是恪守不渝的。
Our country has always adhered faithfully to the Five Principles of Peaceful Coexistence.