noun🔗Share马拉松，长跑。 A 42.195 kilometre (26 mile 385 yard) road race."Many runners train for months to be able to complete marathons. "许多跑者会训练好几个月，才能跑完马拉松。sportraceachievementeventChat with AIVocabulary GamePractice Reading
noun🔗Share马拉松，持久战. (by extension) Any extended or sustained activity."He had a cleaning marathon the night before his girlfriend came over."女朋友要来之前的那天晚上，他搞了一场清洁马拉松。sporteventachievementChat with AIVocabulary GamePractice Reading
