ultra-running
US /ˈʌl.trəˌrʌn.ɪŋ/
UK /ˈʌl.trəˌrʌn.ɪŋ/

名詞
1.
超級馬拉松, 超長跑
the sport or pastime of running races longer than the traditional marathon distance of 42.195 kilometers (26.2 miles)
範例:
•
She has completed several ultra-running events, including a 100-mile race.
她完成了幾項超級馬拉松賽事,包括一場100英里賽。
•
Ultra-running requires extreme endurance and mental toughness.
超級馬拉松需要極端的耐力和精神韌性。
在 Lingoland 學習這個單詞