The bright blue sky is reflected in the surface of the lake in the middle of the forestThe bright blue sky is reflected in the surface of the lake in the middle of the forest
A huge oak tree standing in the middle of a green fieldA huge oak tree standing in the middle of a green field
Fantastic mountain in the middle of the forest on the background of the starry skyFantastic mountain in the middle of the forest on the background of the starry sky
A mighty oak stands alone in the middle of the fieldA mighty oak stands alone in the middle of the field
A river with muddy water in the middle of a green spruce forestA river with muddy water in the middle of a green spruce forest
Находящийся в середине, между какими-н. крайними точками, величинами, промежуточный. Представляющий собой величину, полученную делением суммы нескольких величин на их количество; обычный, нормальный для какого-н. круга явлений.