America's health-reform bill, which Congress passed this year, requires restaurant chains with 20 or more outlets to put the calorie-content of items they serve on the menu.

今年美国国会通过的健康法案要求拥有20家甚至更多的连锁店的餐馆要把每样他们提供的菜肴的热量目录印制在菜单上。