It means, "I carry/bring/take my backpack with the books and the ballpoint pens."
Llevo y Lleva??? me es crazia
Some ball-point pens.
h
Unos libros means some books, or a few books.
Mochila is Spanish for "backpack". Since mochilasis the plural form of mochila, mochilas is translated into "backpacks".
En mi mochila tengo unos boligrafos means: In my schoolbag I have one pen.
Book bag or backpack more exactly backpack for book
It means "In my backpack, I have two books" in Spanish.
Llevo y Lleva??? me es crazia
Took as in: He took the bag, or Se llevo la java.
Some ball-point pens.
En mi mochila translates to "In my bag" in English
La llevo al infierno = I'm taking her to hell
h
your backpack
Saca los libros = Take out the books
"Yo llevo una falda" translates to "I am wearing a skirt" in English.