regular ham

例句：

1. 1.He has a regular schedule for his work.
   他的工作有固定的时间表。
2. 2. The car is running on regular gasoline.
   这辆车用的是常规汽油。
3. 3. The teacher gave us a regular test to assess our progress.
   老师给我们安排了一次常规测试来评估我们的进展。