People who go to school dream that bar codes can't be scanned, which means they have fallen into Sun Shan. Poor grades.
People in love dream that barcodes can't be scanned under any circumstances, which shows that there is a big age gap, personality disagreement and marriage difficulties.
People in the animal year dream that bar codes can't be scanned, which means that they are generally smooth. Be careful to prevent accidents in stability and just suffer failure.