# Are not two sparrows sold for a small coin?

This question can be translated as a statement. "Two sparrows are sold for only a small coin." or "Sparrows have so little value that you can buy two of them for only one small coin."

# sparrows

These are very small birds. Alternate translation: "small birds"

# a small coin

This is often translated as the least valuable coin in your country. Alternate translation: "a penny" or "very little money"

# not one of them falls to the ground without your Father's knowledge

"your Father knows when every one of them falls to the ground" 

# Father

This refers to God the Father. It is best to translate “Father” with the same word that your language uses to refer to a human father.