Prior to the October 1987 stock market crash, the P/E ratio for the S&P 500 was above 20, but in recent years, the ratio has averaged higher.
在1987年10月的股灾(October19 Black Monday)爆发之前，标准普尔500的市盈率保持在20以上。
Very large coronal mass ejections are thought to happen every 500 years or so (the most recent was in 1859).
大规模的日冕物质抛射被认为每隔500年或约500年发生一次（最近一次发生于1859年）。
'Warren Buffett believes in this rule as well,' he added, referring to Mr. Buffett's bullish selling of long-term put options on the Standard & Poor's 500-stock index in recent years.
他说，巴菲特(WarrenBuffett)也相信这一准则。由于看涨股市前景，巴菲特近年来持续抛售标准普尔500股指期货的长期看跌期权。
In fact, in recent years, archaeologists have turned up evidence of a wave of human settlements along the shores of the Gulf dating to about 7, 500 years ago.
事实上，近年来，考古学家已经找到了早至7500年前人类沿着海湾沿岸定居的证据。
BBM usage has exploded in many countries in recent years, with volumes increasing 500 percent.
近几年BBM的使用量在许多国家出现爆炸式增长，使用量增幅达500%。
During the recent years, 11 Fortune 500 companies like Wal-Mart, Carrefour, Hutchison Whampoa, SK, UPS and other well-known international companies have settled down in Shibei.
近年来，沃尔玛、家乐福、和记黄埔、SK、UPS等11家世界500强企业和众多国际知名企业落户市北区。
In recent years, the insurance company has been occupying about 30 to 50 seats in the FORTUNE 500 all the time, indicating its powerful industry status.
近年来，在全球500强企业中保险公司一直占据30—50席左右，显示了其强大的行业地位。
In recent years, the insurance company has been occupying about 30 to 50 seats in the FORTUNE 500 all the time, indicating its powerful industry status.
近年来，在全球500强企业中保险公司一直占据30—50席左右，显示了其强大的行业地位。
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