圣路易市的华盛顿大学的凯伦．拉汶．科本也提醒父母应该分析手机谈话内容。

Parents should analyze the content of calls, said Karen Levin Coburn of Washington University in St. Louis.

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卡汶。凯瑟为很多著名香水品牌研制香水，不仅在当时成为整个欧洲销量最大的香水，至今仍在全球最受欢迎香水中名列前茅。

Kawen·Kaiser developed the perfume for several famous brands, which not only became the best seller in Europe then, and some brands continued to be popular among the consumers now.

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