sequence of tests

例句：

1. 1. The sequence of events is crucial to understanding the outcome.
   事件的顺序对理解结果至关重要。
2. 2. The sequence of steps in the experiment was carefully planned.
   实验中的步骤序列经过仔细规划。
3. 3. The sequence of books on the shelf has been rearranged for better organization.
   书架上的书的序列已经重新排列，以便更好的组织。