禁烟运动：(关键词：smoking and bronchitis, heart attacks lung cancer, live lost,

According to the recent surveys, cigarette smoking is at least responsible for some diseases such as bronchitis, heart attacks and lung cancer. Worse still, approximately three million people die from their excessive smoking. And unless some measures were taken, the toll would be increasing in the future.

 交通堵塞(关键词：Tokyo, narrow lanes, radiating highways, overcrowded, parking, blaring vehicles.)

Much of the street pattern of Tokyo dates to historic times and is made of narrow, crooked lanes that are unsuitable for heavy use by automobiles. The radiating highways and expressways that were put in to modernize the road network are usually badly overcrowded, and traffic moves at a slow pace. Parking is a major problem. A person must provide proof of an off-street, overnight parking space to own a car in Tokyo.

 盗版产品(safeguard intellectual property，CD, videos, CD-ROMs, counterfeit trademarks)

In March, China and the United States averted a trade war when they reached an agreement to safeguard U.S. intellectual property rights and ban the sale of pirated compact disks, videos, CD-ROMs, and counterfeit trademark goods including jeans, jackets and T-shirts. .