The singular form is una libreta
Sup man.
I need to see the video to answer this for ya!
<span>Rompía
No pude controlar mis esquís, así que me caí y me </span><span>rompía
</span><span> la pierna.
</span>
I hope this helps. (:
D, it means slices and you need two slices of bread in order to have a good sandwich