MarketWatch.com | Top Stories 中文 关注 我们 4 岁的儿子在 529 计划账户中有 10 万美元。我们应该买股票给他吗? 他还拥有一个经纪账户,但里面只有 500 美元。 Our 4-year-old son has $100,000 in his 529 account. Should we buy him stocks instead? marketwatch.com MarketWatch.com | Top Stories 中文 RSS thenote.app