以轻快的步伐上路to set off at a brisk pace轻快的舞蹈给这场戏渲染了欢乐气氛.The lively dance heightened the joyous atmosphere of the scene.那位女演员正以轻快的步伐走着.The actress is walking at a brisk pace....

“轻快的”的英语可以翻译为：light，jaunty，agile，airy，brisk ...