try-and-error method

例句：

1. 1. The teamdecided to try a new strategy in the game.
   团队决定在游戏中尝试一种新的策略。
2. 2.They used a trial-and-error approach to solve the problem.
   他们使用试错法来解决问题。
3. 3. The process of trying different methods until success is achieved is known as trial-and-error method.
   直到成功为止，尝试不同方法的过程被称为试错法。