He remained senator during 1997 to 1999.
他在1997至1999期间仍然是参议员。
The change in drug resistance of PA was analyzed during 1997-2000.
统计分析1997 ~ 2000年铜绿假单脑菌的耐药性变化。
Potential GDP growth might also take a hit, falling from around 2.8% during 1997-2008 to around 2.25% in the coming years.
而潜在的GDP增长或许也会遭到打击,从1997 - 2000年的2.8%水平下跌至今年来的2.25%水平。
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