No wonder mankind has taken to the vehicle with such enthusiasm that there are now a billion automobiles on the world's roads.But the car has also brought many problems.
Unexpectedly rapid increases in urbanization throughout the world, especially since World War II, have brought many problems, including congestion, air pollution, loss of scarce surface area for vehicular ways, and major traffic disruption during their construction.
"The Internet has played important roles in the economy and cultural lives, but it also has brought many problems, such as sex, violence and feudal superstitions and other harmful information that has seriously poisoned people's spirits and caused harmful effects on the development of teenagers," Xinhua wrote May 31.
The future brings many new problems that need solution, and many new tools that should be mastered.
Partial shading brings many serious problems in the solar photovoltaic system (SPV) such as the significant reduction in power harvest, hot spots, and the emergence of the multiple maximum power points (MPPs).
The current state of pretreatment technology brings many technical problems and process issues [ 8].
The increasing age of the population brings many social problems, such as an increasing incidence of age-related diseases, including cognitive dysfunction.
PM brings many innovations to problem analytics, problem modeling, and solution algorithms.
By E. J. Bartnett and Russell Maloney The New Yorker, July 27 , 1940P. 9 War correspondents returning home bring many little problems with them, not the least of which is their expense accounts.
