此后才逐渐发展成为龙舟竞赛的翻译：Thereafter gradually developed into dragon boat race 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Thereafter gradually developed into the dragon boat races

Thereafter gradually developed into dragon boat race

Hereafter develops into the dragon boat race only then gradually

Since then it has gradually become a Dragon Boat Race

Thereafter gradually developed into dragon boat race