¿Me
avisa
cuando
lleguemos
al
hospital,
por
favor?
meh ah-VEE-sah KWAHN-doh yeh-GEH-mohs ahl ohs-pee-TAHL, por fah-VOHR?
Can you let me know when we reach the hospital, please?
This is one of the most useful phrases on a city bus when you don't know the route.