The XO Laptop computers are made for school-aged children in developing nations.
XO笔记本电脑是为发展中国家的学龄儿童制造的。
They usually work on computers at school for at least two hours during the day.
他们通常每天在学校用电脑学习至少两个小时。
Updating old computers is an expensive endeavor, particularly for business, and it's even more painful for nonprofit organizations or school systems with limited budgets.
升级旧电脑是一种代价高昂的尝试,特别是在商务上,而对于那些预算有限的非营利组织或者学校系统而言尤其痛苦。
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