Sometimes, from time to time
a veces
Often
a menudo
Difficult
difícil
Easy
Fácil
There is, there are
hay
Never
nunca
But
pero
Too, also
tambien
Bored
aburrido
Tired
cansado
Content, happy
contento
Ill, sick
enfermo
Angry
enojado
Happy
feliz
Upset, nervous
nervioso
Worried
preocupado
Sad
triste
Plus
Más
Minus
Menos
Equals
Son
Percent
Por ciento
Times, by
Por
Divided by
Dividido por
To the right of
A la derecha de