通过实施宝贝杠铃的想法，莱维特对自己与孩子的关系有了美好的蓝图，而他现在希望能鼓励其他的父亲。
Developing the baby barbells idea gave Levitt a blueprint for a unique relationship with his children, and it is one he hopes will inspire other fathers.
“宝贝手语”教给婴儿如何用手语表达牛、食物、和其他东西。
Baby sign Language teaches infants the signs for cow, foods and other objects.
研究显示“宝贝爱因斯坦”和其他婴儿影片对孩子影响不好。
A study suggests "baby Einstein" and other baby videos are bad for kids.
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