31.   The environmental benefit may be a harder sell, she said.

32.   The space station has been a much harder sell.

33.   The same goes for the rest of the state, which will be a much harder sell than Bed-Stuy.

34.   There are times when the very qualities that make a band so popular in the isles can make them a harder sell in the United States.

35.   There is no knowing for sure, but the guess here is that hope is going to be a much harder sell on Causeway Street.

36.   Thus the next wave of customers will be a harder sell.

37.   Until recently, dry, white Bordeaux was a much harder sell.

38.   Unfamiliar and esoteric contemporary work, however, is a harder sell.

39.   Wall Street is becoming a harder sell, too.

40.   While that is to be expected in a French film, its moral neutrality is a harder sell in a mainstream Hollywood movie.