操行

例句：

1. 1. He has a good conduct in school.
   他在学校有良好的行为。
2. 2. The teacher's manners are always impeccable.
   老师的举止总是无可挑剔的。
3. 3. His demeanor changed when he saw the new president.
   当他看到新总统时，他的态度发生了变化。