妈妈对老师抱怨他们布置的作业太多，但老师却说没有其他家长反映过类似的问题。
Mom complained to the teachers that they were giving too much homework, and they told her no other parents had voiced the concern.
许多家长抱怨说，在互联网作出了不利影响孩子的学习，甚至与其他家庭成员。
Many parents complained that the Internet made a bad impact on kids' learning, even the communication with other family members.
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