名 a level open space，threshing ground，[方]country fair，market；量 （用于事情的经过） for the duration of sth.；

[例句] 最近的一场雨把瀑布搅成了泥水漩涡。 The recent rain had churned up the waterfall into a muddy whirlpool.

[例句] 虽然这是一场艰苦的斗争，但我相信我们会取得胜利。 It's an uphill battle but I think we're going to win.