alternate lay wire rope

例句：

1. 1. The team decidedto alternate playing defense and offense.
   队伍决定交替进行防守和进攻。
2. 2. Theyalternated between the twoteams during the match.
   在比赛中，他们交替代表两队参赛。
3. 3. Thestudents alternated their seats in the classroom.
   学生们在教室里轮流坐。