单语范例（未经PONS编辑处理）
Initially, an unmitigated peak in oil production would manifest itself as rapidly escalating prices and a worldwide energy crisis.
en.wikipedia.org The long postwar boom ended in the 1970s, amid the economic crises experienced following the 1973 oil crisis.
en.wikipedia.org But after going through a midlife crisis and having many things change very quickly, it made me realize my mortality.
en.wikipedia.org The financial markets were destabilised, causing a severe economic crisis that led to rationing.
en.wikipedia.org Taxable values for properties within municipalities that are charged a tax have dropped due to the mortgage crisis, further decreasing local coffers.
en.wikipedia.org