I just ran over 2000 meters and I am tired and out of breath. I do not know how the others who participate in marathon races finish the course?是什么意思_I just ran over 2000 meters and I am tired and out of breath. I do not know how the others who participate in marathon races finish the course?在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句