The basement is below the ground floor.
A major is below a colonel.
He got below 90% marks in maths.
Her hair reaches below her waist.
Her result was below the pass marks.
Please do not write below this line.
They live below the middle class status.
Below, I am providing a brief summary of the issue for your convenience.
A man repairs his roof after a heavy storm that damaged several tiles and caused a leak in the bedroom so he climbs up with a ladder and tools and replaces the broken tiles one by one while his wife holds the ladder steady below and they finish the job before the next rain saving money by doing it themselves instead of waiting weeks for a contractor who charges much more.