名词
中文翻译：长距离跑者
同义词：
['marathon runner', 'ultra marathon runner']
例句：
-
1.She is a long-distance runner who has trained for several years.
她是一位长距离跑者，已经训练了好几年。
-
2.The marathon is the longest race in the world.
马拉松是世界上最长的赛事。
-
3. He decided to run the marathon as a way to challenge himself.
他决定参加马拉松赛，以此来挑战自己。