例句與造句

1. Congestion pricing or urban toll schemes were implemented to enter the downtown area using ETC technology and / or cameras and video recognition technology to get the plate numbers in several cities around the world : urban tolling in Norway's three major cities : Bergen ( 1986 ), Oslo ( 1990 ), and Trondheim ( 1991 ) ( see Trondheim Toll Scheme ); Singapore in 1998 ( see Rome in 2001 as an upgrade to the manual zone control system implemented in 1998; London in 2003 and extended in 2007 ( see London congestion charge ); Stockholm, tested in 2006 and made the charge permanent in 2007 ( see Stockholm congestion tax ); and in Valletta, the capital city of Malta, since May 2007.
2. It's difficult to find manual zoning in a sentence. 用manual zoning造句挺難的