extremely fast
extremadamente rápido (extremadamente rapido)
"She replied lightning fast to the email."
"Ella respondió extremadamente rápido al correo electrónico." (Ella respondio extremadamente rapido al correo electronico)
something very frightening or terrifying
to become comfortable in a new place or situation
Try as hard as you can.
to write something quickly for later use
to do something to show you are sorry
to make exceptions or not strictly follow the law or rules