It's a good behavior to try to help others
行为───behavior;努力───strive
His behavior was in good taste.───他的行为很得体。
Listening is a polite behavior.───倾听是礼貌的行为。
Your behavior was very remiss.───你的行为很失礼。
Altruism is a type of behavior in which an animal sacrifices its own interest for that of another animal or group of animals.───忘我主义是一种行为表现，是动物牺牲个体利益而维护另一动物或动物群体的利益。
But realistically, for that to ripple through to the consumer behavior probably takes a little bit of time. I mean it's not instant.───但事实上，金融业危机需要一段时间才会影响到消费者行为.我的意思是不会立竿见影。
Overused for everything from trying to market products as inexpensive to simply explaining any and all behavior during the recession.───从推销产品到解释所有萧条期的举动，这个词组被一再滥用。
His behavior estranged him from his brother.
His behavior contrasts unfavourably with his principles.
Behavior is a mirror in which everyone shows his image.
The students perceived that his behavior had changed.
The boy's behavior deviates from the usual pattern.