• 数日,数天

severalpron.若干adj.几个的；若干的；各自的several inheritance[法] 各自的继承产several stab wounds几处刺伤的地方.several discussions几次讨论several generations几代several times length倍长several months later几个月以后several alternatives好几个选择对象several oxygenerator多台制氧机several hours per day每天几小时several towers effect群塔效应

1. It took the police several days to track down their quarry.
   警方用了几天时间追查到案中目标。
2. It was several days before the floodwater sank and life returned to normal.
   过了几天洪水才退,生活恢复了正常。
3. It took them several days to cross the Atlantic Ocean.
   他们花了好几天的时间穿越大西洋。
4. These bandits were arrested several days ago.
   几天前，这些歹徒被逮捕了。
5. Several days ago, I reserved two rooms for Professor Johnson for the night to November10.
   几天前，我为约翰逊教授预订了两间11月10日晚租用的客房。
6. Installationrequires several days.
   安装工程需时数日。