下半区 meaning in English

bottom half

Beautiful night for baseball in chicago . one away , bottom half of the fifth
非常适合棒球比赛的芝加哥夜晚这里是第五组下半区的比赛
Our first priority : group winners will be seeded in function of their group : winner in group 1 will be placed in the top position of the knockout , winner in group 2 will be placed in the bottom position , winners of groups 3 and 4 will be drawed in the bottom of the first half and the top of the second half
第一优先：各分组冠军依序放入种子位.第一组冠军置于淘汰赛程的最高位,第二组冠军则置于最低位,第三与第四组冠军则抽签决定置于上半区的底部或下半区的顶端