Brown University study finds a new correlation between the time kids spend on digital devices and the likelihood they finish their homework.
布朗大学的一项研究发现，孩子花在数码产品上的时间长短跟他们按时完成作业的可能性之间存在关联性。
However, a few students are still worried that there is not enough room on the playground and they may not have enough time to finish their homework.
然而，一些学生仍然很担心操场上没有足够的任他们施展的空间，因为他们担心他们可能完不成作业。
However, a few students are still worried that there is not enough room on the playground and they may not have enough time to finish their homework.
然而，一些学生仍然很担心操场上没有足够的任他们施展的空间，因为他们担心他们可能完不成作业。
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