The poll indicates that the President is supported by 54 percent of the voters, with a 'margin of error' of 3 percent. [=it is possible that as few as 51 percent or as many as 57 percent of the voters support the President]
We are trying to improve medical care for poor families living 'on the margins' of society. [=poor families who are often forgotten or ignored by society]
The business has been operating 'on the margins' of respectability. [=has been operating in a way that is not truly respectable]
(..) Here you go. There's complimentary coffee inside. Have an A- day. Air fresheners are high margin, right? At cents wholesale, yeah. Right. So I'm thinking we reorganize the display, separate the food scents from the nature scents. (..)2013 TvShow: Breaking Bad Title: Blood Money Season: 5 Episode 9