一项重大研究警告称，10岁的孩子开始依赖社交媒体来获得自我价值感。
Children as young as ten are becoming dependent on social media for their sense of self-worth, a major study warned.
然而，研究人员警告称，他们的研究虽然观察到真实的效果，但具有局限性。
However, the researchers caution that their study, while observing a real effect, has limitations.
该项研究警告称，真正处于危险境地的是那些采取这三种极端行动的青少年。
The study warns that it is teenagers who engage in all three of these practices in the extreme who are truly in jeopardy.
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