Several people cross a busy city street on bicycles and foot while cars wait at the signal .
Many people cross a street while cars wait for the signal to change .
Several people cross a busy city street on bicycles and foot while cars wait at the signal.
Many people cross a street while cars wait for the signal to change.
Several implies many people. If the city street is busy, the cars would wait at the signal so the people that cross the street can do so safely.
Several implies many people . If the city street is busy , the cars would wait at the signal so the people that cross the street can do so safely .