We planned this several days ago.

我们几天前就计划要出行了。

youdao

God, can you put this several days to be stored under the rain, by the time the military training will be me!

老天爷，你能把这几天要下的雨存储起来吗，等到军训时再还我！

youdao

This several days to the car rental at more up every day and make an appointment, call the consulting consumer is there were twenty or thirty, we still have a little busy! ! ! ! !

这几天来租车的人一下子多了起来，每天打电话咨询和预约的消费者就有二三十个，我们还有点忙不过来呢！

youdao

Days after the attack, several thousand people came to this state-sanctioned anti-terrorism rally in Moscow.

VOA: standard.2009.12.12

When temperatures are this extreme several days in a row, power companies scramble to manage peak demand, often urging consumers to turn off non-essential use of electricity.

WHITEHOUSE: Energy and Environment Latest News | The White House

The kernel also can be soaked in lye (wood ashes, traditionally) to make hominy, but this process takes several days, so it wasn't always an option.

NPR: Kernels of Truth About Cornmeal

Unfortunately, this adventure would last several days for one of his dogs.

FORBES: How Facebook Helped Find a Lost Dog