Which picture shows the good behavior on the train according to the text?

根据课文，哪张图片显示了在火车上的良好行为？

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Liu Jichen believes good behavior should be encouraged so that it will become a good habit.

柳济琛认为好行为应该受到鼓励，这样它就会成为一种好习惯。

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Noticing the commotion, she reached into her purse for a handful of hard candies and offered them to the kids in return for their good behavior.

她注意到骚动，从钱包里掏出一把硬糖，给了表现好的孩子们。

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The money came mostly from the weekly pay the children get from their parents for good behavior or work around the house.

VOA: special.2010.02.05

So for instance, institutions like mental institutions and some prisons have installed token economies where there's rewards for good behavior, often poker chips of a sort.

比如像精神病院和监狱这样的机构,都引入了代币法,来奖励良好行为，这些代币通常是扑克筹码一类的东西。

耶鲁公开课 - 心理学导论课程节选

That is to say,the reward of good behavior the admiration and the honor that a hero gets, and the most serious punishment he can suffer is to be shamed in front of that community.

也就是说,对正面行为的犒赏,就是得到如英雄般的尊敬和仰慕,而最严厉的惩罚,就是在集体面前当众蒙羞

耶鲁公开课 - 古希腊历史简介课程节选

It does a really good job sorting out popular from unpopular, and that encourages good behavior.

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That hale sentiment implies that good behavior should reap above-market performance for shareholders in well-behaved companies.

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The only good behavior caught on the video was Watrous locking the guns up after the shooting.

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