to arrive unexpectedly at a place
llegar inesperadamente a un lugar (llegar inesperadamente a un lugar)
"He turned up at my office without any notice."
"Él llegó a mi oficina sin previo aviso." (El llego a mi oficina sin previo aviso)
to make people more aware of an issue or cause
to reduce your tendency to avoid effort or work
to get something that someone gives you
to keep emotions inside instead of expressing them
to express gratitude for something
to build momentum by completing quick successes