complement each other; supplement each other ? 沒(méi)有這種行政命令，社會(huì)秩序就無(wú)法維持，這是人們的常識(shí)所了解的。這同用說(shuō)服教育的方法去解決人民內(nèi)部的矛盾，是～的兩個(gè)方面。(《毛澤東選集》 Ⅴ—369) It is common sense that without them the maintenance of public order would be impossible. Administrative regulations and the method of persuasion and education complement each other in resolving contradictions among the people.
相輔相成
complement (or supplement) each other ～的經(jīng)濟(jì)結(jié)構(gòu)complementary economic structure
相輔相成xiānɡ fǔ xiānɡ chénɡ
輔：輔助。形容兩件事物相互輔助，相互促成。complement each other, supplement each other, be inseparably interconnected