81.   In OJTV, can you always tell the difference?

82.   In parks, it may mix with the dogs of real rich people and no one can tell the difference.

83.   In people with lupus, the body loses its ability to tell the difference between its own cells and those of invaders like viruses.

84.   In some cases you may not be able to tell the difference.

85.   Indeed, how can anyone tell the difference between the work of a real Nazi sympathizer and a hip contemporary artist playing with the fire of popular culture?

86.   In this country you can only get away with an insanity defense if you are unable to tell the difference between right and wrong.

87.   In their briefing on the inspection results, the miners at the Virginia facility were told the difference between the MSHA and OSHA standards.

88.   It addressed, among other topics, the natural weight gains that occur in puberty and ways to tell the difference between physical and emotional hunger.

89.   It can even tell the difference between pornography and art, company officials said.

90.   It posits a Rome so far gone that you can no longer tell the difference between the Romans and the Goths.