“形成的”用英语怎么说？

购物的人们小心翼翼地择路避开由于连续下雨形成的水坑。Shoppers picked their way through puddles caused by persistent rain.还有更多熟悉的地貌是因地表侵蚀形成的。More familiar landscapes have been sculpted by surface erosion.这个水库是通过在布莱斯河上筑坝形成的。This reservoir was formed...