MarketWatch.com | Top Stories 中文 关注 投资者担忧牛市已显疲态。但历史表明,牛市亦可优雅地步入高龄。 与华尔街部分人普遍担忧的相反,牛市并非因衰老而终结。 Investors worry the bull market is getting old. But history shows it can continue to age gracefully. marketwatch.com MarketWatch.com | Top Stories 中文 RSS thenote.app