Translate to ( no online translators! )
"i need to buy new shoes."
"i need medium shoes."
"i also need to buy medium size socks."

1)"Yo necesito comprar nuevos zapatos."
2) "Yo necesito zapatos medianos."                        
3) "Tambien yo necesito comprar calsetines tamano mediano." (in the word 'tamano' the n suppose to have the curvy line above but I don't have it in my keyboard)
Hope this helps :D 

Tengo que comprar zapatos nuevos.
Necesito zapatos medianos.
Yo también necesito comprar calcetines de tamaño medio.
Hope this helps/ 

Well which ever one has the hour hand closest to the 8 and then which other one is 2 ticks away from the 50