41.   While in theory providing education to everyone, the quality of public schools varies significantly across districts.

42.   With roadside espresso, of course, quality can vary widely, even within the same chain.

43.   Pirate VCD quality varies from crisp copies of legitimate laserdiscs to awful versions of videotapes shot clandestinely in cinemas.

44.   Although some countries in Europe meet the standard of low sulfur, fuel quality can vary widely.

45.   Eco-tourism in the Amazon jungle is so new that quality varies widely.

46.   The quality varies.