'I like the girls'
"las gusta" is not a normal structure in Spanish. Lesgusta means "They like" (or literally, it pleases them).
It means "What do you like to do after classes?"
"¿Te gusta pasear después de las clases?" means "Do you like to stroll after classes?"
Translation: Do you like fries/chips/potatoes?
like to go at 4 fifteen
Translation: Do you like fries/chips/potatoes
Translation: Do you like to practice sports after classes?
Me gusta comprar las guitarras viejas
"Las calles" translates to "the streets" in English.
it means "traces"
A las oho doesn't mean anything. If you meant a las ocho it means "at 8" normally meaning time
las vedas means closures