四重

例句：

1. 1. The square has four sides and four corners.
   这个正方形有四条边和四个角。
2. 2. The teacher asked the students to solve the problem in four steps.
   老师要求学生们用四步来解决这个问题。
3. 3. The team won the game with a score of four wins to one loss.
   队伍以四胜一负的成绩赢得了比赛。