The answer is
En el verano, me gustaba mucho columpiarme en el parque de mi vecindario.
It means: in the summer, I really enjoyed playing in the swings at the neighborhood’s park
Uno se preocupa cuando estas asiendo un examen importante y piensas que no lo vas a pasar.
I believe that Nicaragua is about around the size of New York, I think.
Do you have the links to the videos?