running
n. /ˈrʌn.ɪŋ/ A2
跑步；奔跑
The sport or activity of running for fitness or competition.
仙境例句
After half an hour of running in a circle, the wet birds were quite dry again.
在圆圈里跑了半个钟头左右，湿淋淋的鸟儿们终于又干透了。
原著这一句
There was no “One, two, three, and away,” but they began running when they liked, and left off when they liked, so that it was not easy to know when the race was over.
这里没有“一、二、三，跑！”的发令声，而是大家想什么时候跑就什么时候跑，想什么时候停就什么时候停，因此很难知道比赛什么时候结束。
卡罗尔原著 · 第 3 章