Expresiones y correcciones

Se dice "In the end", pero "at the end of":
     In the end, I couldn't go to the party.
     I got at the end of the party.
It depends ON
I get off to a good/bad start Tener un buen/mal comienzo
I get off on the right /wrong foot Empezar con buen/mal pie
It is safe: es seguro. It is safe to say ...