中层管理者经常在高层和执行人员之间架起桥梁。
___Middle managers often bridge the gap between executives and staff.
许多中等收入家庭难以应对上涨的生活成本。
Many ___middle income families struggle with rising living costs.
女性经常受雇于低收入和中等收入的职位。
Women are frequently employed in low and ___middle income positions.