mode cross section

例句：

1. 1. The mode of transportation is the most important factor in determining the speed of a journey.
   交通方式是决定旅行速度最重要的因素。
2. 2. The teacher used different modes of teaching to engage the students' attention.
   老师使用不同的教学方式来吸引学生的注意力。
3. 3. In this case, the mode of operation was crucial for success.
   在这种情况下，操作方式对于成功至关重要。