Even now, some students in poor mountainous areas have to earn money by collecting rubbish, which will be their tuition. When you know this, how could you say learing is painful?

即使在现在，为了能够进入学校学习，现在还有许多生活中贫困山区的孩子把自己捡破烂的钱作业学费--------面对这一切，面对他们，我们又有什么资格去说我们学习是痛苦的呢？

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