What are Prepositions
Prepositions are those words, which show the relationship of Nouns (or Pronouns) with the other words in the sentence. Prepositions are used before Nouns (or Pronouns) in the sentence.
Below is used to refer to the physical position of an item at the down side of something. Below is also used to refer to the lower level of an item than something.
It was a fascinating view as I looked below from the 20th storey.
He does not wear anything below shirt.
The name of the writer is below the poem.
The temperature falls below zero Degree Celsius in winters.
Your performance is well below expectations.
I have 10 people working below me.
The pen is hidden below you book.
Around 22% of India’s population is below poverty line.