And typically, there is a lot of variation, but if you have a dragonfly with, say, a one year life cycle, which is quite typical, the larva, living in the fresh water, lives for 10 or 11 months.
成長の過程は様々ですが 典型的な寿命１年のトンボの場合では まず淡水の中で10、11ヶ月 暮らした後に成虫となるのです