Unionized：工会组织的
But aside from giving interns valuable experience， the program is a relatively cheap source of labor for Disney and sometimes worries the unionized workers， although union officials approved the program when it began almost 25 years ago.
Same-store sales：同店销售额
Wal-Mart Stores Inc. raised its forecast for June same-store sales， citing demand for seasonal and general merchandise.
Threshold：上限，极限
With $60 no longer a threshold - and with continued concerns about refining capacities -prices appeared set to go even higher， analysts said.
Big-ticket：高价的.，昂贵的
Entrepreneurs grumble that executives pander to big-ticket electronics vendors and industrial manufacturers - not the teddy bear enthusiasts and numismatists who were faithful a decade ago， when eBay was founded and enjoyed a kitschy obscurity. They complain about shoddy customer service， including site crashes and anti-fraud software that too often mistakes a legitimate business for a huckster.
Cartel：同业联盟，卡特尔
The anticipated increase would bring the official quota to 28 million barrels per day - a symbolic gesture， analysts said， since the cartel is already pumping that much. Including Iraq， which is not bound by the official quota， OPECs daily output was 29.3 million barrels a day in May， according to the International Energy Agency.
