多种冲击 — — 某家负债累累的公司倒闭、中国金融机构隐藏的问题暴露、全球能源价格暴涨，或严重的地缘政治事件 — — 只要发生任何一个，都有可能让增长难以为继。
Any one of a number of shocks – the failure of a heavily-indebted corporation, revelations of hidden problems in Chinese financial institutions, a spike in global energy prices, or a serious geopolitical event – could bring growth tumbling down.