主格

例句：

1. 1. The main task is to finish the report on time.
   主要任务是按时完成报告。
2. 2. The main reason for the delay was a technical issue.
   延误的主要原因是一个技术问题。
3. 3. The main focus of the meeting was to discuss the budget.
   会议的主要焦点是讨论预算。