so widely separated, that each community is unique. 如此广阔的分隔,以至于每个群落都是独特的
which means that food is very widely spaced. 食物就相当广泛了
they can travel widely in search of mates. 它们便能长途跋涉寻找配偶
antelope with hooves that splay widely, 这种羚羊的蹄子张得很开