The Soochow ultramarathon is unique in that its runners are confined to running around a 400-m track for a full 24 hours.
东吴大学超级马拉松独特之处，在于跑者被局限在400米的跑道上整整跑24个
时。
The Soochow ultramarathon is unique in that its runners are confined to running around a 400-m track for a full 24 hours.
东吴大学超级马拉松独特之处，在于跑者被局限在400米的跑道上整整跑24个时。
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