straight and narrow片语

片语

1. 1

   正道、正途常与 the 连用

   After leaving prison, he has stayed on the straight and narrow.

   出狱以后，他一直走在正道上。

2. 2

   规矩、循规蹈矩

   Her older sister keeps her on the straight and narrow.

   她姐姐让她一直规规矩矩的。