Many sociologists point out that rural emigrants are putting pressure on population control and social order; that they are threatening to take already scarce city jobs; and that they have worsened traffic and public health problems.

• 许多社会学家指出民工正给人口控制和社会治安带来压力。他们正在威胁着本已萧条的工作市场，他们恶化了交通和公共卫生状况。