求翻译：，珠海掀起了一场声势浩大的“净畅宁美”行动，在全市范围内开展“环境净化，交通顺畅，社会安宁，生态优美”行动，努力把珠海打造成为全国最洁净，最安全，最优美，最幸福的城市之一。是什么意思？

Zhuhai launched a massive "U.S. net rather smooth" action, carried out within the city "environment clean, smooth traffic flow, peace, ecological and beautiful" action, strive to build a national Zhuhai cleanest, most secure, most beautiful, the happiest cities.

Zhuhai, has launched a massive campaign for the United States." "net-smooth operations carried out within the city, the "environmental clean-up, social tranquillity, and smooth flow of traffic, ecological beautiful" action, and make efforts to Zhuhai to most clean, and the most security throughout t

Zhuhai has raised one mammoth “only smooth rather beautiful” the motion, develops “the environment in the whole city scope to purify, the transportation is smooth, the society is peaceful, the ecology is exquisite” the motion, makes into Zhuhai the nation to be purest diligently, safest, most exquis

Zhuhai caused a massive "net CHEONG Ning Mei" action, in the context of the city's "environmental purification, traffic flow, peace, ecological and beautiful" action and make efforts to become the country's cleanest building in Zhuhai, the safest, most beautiful, one of the happiest cities.

Zhuhai launched a massive "U.S. net rather smooth" action, carried out within the city "environment clean, smooth traffic flow, peace, ecological and beautiful" action, strive to build a national Zhuhai cleanest, most secure, most beautiful, the happiest cities.