frost-free season

例句：

1. 1. The winter months are the besttime for enjoying a frost-free season.
   冬季是享受无霜季节的最佳时期。
2. 2.This region has a long frost-freeseason, perfect for outdoor activities.
   这个地区有一个漫长的无霜季节，非常适合户外活动。
3. 3. During thefrost-free season, manypeople choose to travel and explore newplaces.
   在无霜季节，许多人选择旅行探索新地方。