Economic bubbles occur when prices trending sharply upward spur positive, rather than negative, feedback.

如果价格急剧上行引起的是正面而非负面反馈，就会产生经济泡沫。

And if you're worried that it looks like this price trend is leveling off, don't be.

如果您担心价格趋势似乎正在趋于平稳，请不要担心。

Compounding the bad news, a core measure of inflation that strips out gas and food to get a sense of underlying price trends accelerated more than forecast.

雪上加霜的是，一项衡量通胀的核心指标（剔除了汽油和食品价格，旨在了解潜在价格趋势）的增长速度超过了预期。

To identify undervalued stocks, they may investigate a company's business operations, analyze its financial statements, observe price trends, or use algorithms. Passive investors, by contrast, put their faith in the long term " weighing machine" aspect of the market.

为了识别被低估的股票， 他们可能会调查公司的业务运营、 分析其财务报表、观察价格趋势或使用算法。 相比之下， 被动投资者相信市场的长期“ 称重机” 方面。