https://blog.wongcw.com/2021/07/21/%e7%a0%94%e7%a9%b6%e7%a8%b1%e5%b0%8d%e9%87%91%e9%8c%a2%e7%9a%84%e6%93%94%e6%86%82%e4%bf%83%e4%bd%bf%e7%88%b6%e6%af%8d%e6%b8%9b%e5%b0%91%e8%88%87%e5%ad%a9%e5%ad%90%e7%9a%84%e4%ba%a4%e8%ab%87%e5%be%9e/
研究稱對金錢的擔憂促使父母減少與孩子的交談從而加劇“詞彙差距”