straight and narrow片語KK [stret ənd ˋnɛro] /stɹeɪt ənd ˈnɛɹoʊ/發音片語1正道、正途常與 the 連用After leaving prison, he has stayed on the straight and narrow.出獄以後,他一直走在正道上。2規矩、循規蹈矩Her older sister keeps her on the straight and narrow.她姐姐讓她一直規規矩矩的。