not less than

汉语翻译

例句：

1. It's not less than a mile to the station.
   到火车站至少有一英里路。
2. The audience was not less than five thousand.
   听众至少也有五千人。
3. Though they think it takes no more than three days to fulfill the mission, I believe it takes not less than six days.
   虽然他们认为完成这任务只需三天，但我却认为至少需要六天。
4. I'll stay here not less than three days.
   我将待在这里至少三天。