公司有几名中层经理负责日常运营。
The company has several ___middle managers responsible for daily operations.
许多中等收入家庭在住房负担能力上面临挑战。
Many ___middle income families face challenges with housing affordability.
女性常常集中在经济的低等和中等收入部门。
Women are often concentrated in low and ___middle income sectors of the economy.