求翻译：公路客运企业实行的车辆承包运营制度，方便了广大人民群众的出行，也在提高企业的竞争力等方面发挥了积极的作用，但是随着时间的推移和市场环境的变化以及客运车主对经济利益的追求，在实际运营过程中出现了违规运营的现象，这些违规运营的现象给出行者的生命财产安全带来了严重的安全隐患，也影响了客运市场的正常发展。因此对如何控制和减少客运市场违规运营行为提出合理化的建议具有重要的实际意义。是什么意思？

Vehicle contract operating system, the road passenger transport enterprises to facilitate the travel of the masses, and also improving the competitiveness of enterprises, and other aspects play a positive role, but as the passage of time and changes in market conditions as well as passenger vehicle