Now let's observe how the rider behaves.

He behaves just like a child.

他的行为象个孩子.

Unfortunately, the real world never behaves so perfectly.

遗憾的是, 现实世界从来不会表现得如此完美.

He behaves in a most uncouth way.

他的举止真是笨拙.

My generation behaves differently from my father's and grandfather's.

我这一代人和我父辈及祖辈表现不同.

He behaves in ways which tend to defeat organizational objectives.

他就会用一种有损于组织目标的方式来行事.

That boy behaves so badly that he cares nothing for manners, and spits in the face of all the teachers.

那孩子的行为恶劣、举止粗野，对所有的老师都不尊重。

He behaves throughout with a certain sang-froid.

他从头至尾都表现出一定的冷静沉着。

He has spent his career studying how matter behaves at the fine edge between order and disorder.

他从事研究物质在有序与无序的细微临界处的行为变化。

He behaves in a respectful way.

他举止彬彬有礼.

He never behaves honestly, nor wisely.

他的行为既不诚实, 也不聪明.

She behaves with decorum.

她举止端庄有礼.

Parents worry about the effect of music on their adolescent's behavior.

父母担心音乐对青春期孩子的行为所产生的影响。

Her behavior this week has solidified her support within the Department of Justice.

她本周的行为使司法部成员坚定了对她的支持。

Language is not art but both are forms of human behavior.

言语不是艺术，但两者都是人类的行为方式。

His uncontrolled behavior disturbed the entire class.

他放肆的举动扰乱了全班的秩序。

Your own personal behavior as a teacher, outside of school hours, reflects on the school itself.

作为教师，你在课堂以外的个人行为会影响人们对学校的印象。

His behavior was such that everyone disliked him.

他的行为使得人人都讨厌他.

You should take more pride in your behavior.

你应该多注意一点举止.

His behavior showed him to be a snake.

他的行为说明他是一个狡诈的人.

His behavior would try the patience of Job.

无论耐性多大的人也无法忍受他的行为.