Despite their ubiquity, and the fact that many babies are transfixed by the videos, the American Academy of Pediatrics recommends no screen time at all for children under 2.
尽管它们如此普遍，事实上很多婴儿的眼睛被它们盯住了，然而美国幼儿学会建议2岁以下的婴儿不要看任何电视节目。
Despite their ubiquity, and the fact that many babies are transfixed by the videos, the American Academy of Pediatrics recommends no screen time at all for children under 2.
尽管它们如此普遍，事实上很多婴儿的眼睛被它们盯住了，然而美国幼儿学会建议2岁以下的婴儿不要看任何电视节目。
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