He's making an effort to get back on the straight and narrow.他在努力回归安分守己的生活。His wife keeps him on the straight and narrow.他妻子让他过着安分守己的生活。He overtook them on the straight.他在直道超过了他们。All her efforts to keep him on the straight and narrow have been rewarded.她为了让他不走歪路所付出的所有努力都得到了回报。