英语翻译大一是走在人行道上的；大二是走在马路边上的； 大三是走在马路中央的； 大四是走在马路逆行线上的.大一是理想主义

The first-grader walks on the pedestrian way;The second-grader walks on the roadside;The third-grader walks in the middle of road;The fourth-grader walks against the traffic。The first-grader is an idealist;The second-grader is a romantic;The third-grader is a realist;The fourth-grader is a critical realist。