1）用户对互联网公司对用户数据的使用越来越不满，这令互联网巨头忧心忡忡。Users are growingly dissatisfied with the way Internet companies treat their data. That is cause for worry.
2）场景：学生作业负担重，让人担忧
造句：Students are burdened with too much homework, which gives us cause for concern, since it has serious effect on their physical and mental development.
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