from (Preposition) — A giver or sender. ex. "a present from my uncle"
from (Preposition) — A lower limit. ex. "prices start from $1"
from (Preposition) — Out of. ex. "made from wood"
from (Preposition) — A reason or cause. ex. "she nearly died from it"
from (Preposition) — Starting at. ex. "I'll be home from 6pm"