It means "if I want". Si is the Spanish word for if. Quiero is the yo form of querer, which means "to want" and yo means "I", so quiero is "I want".
If it was something like sí quiero (notice the accent on the i in sí), it would be something like "yes, I want" since sí is the Spanish word for yes.
"Si quiero" in English means "Yes, I want."
"Si te quiero" in English translates to "I love you."
"Que pasa si te quiero" translates to "What happens if I love you" in English.
"Quiero" translates to "I want" in English.
"Quiero saber" in English means "I want to know."
"Quiero presentarte" in English means "I want to introduce you."
"Si te quiero" in English translates to "I love you."
Translation: I want to know if (you, he, she) will go out with me?
it means "if I want"
"Que pasa si te quiero" translates to "What happens if I love you" in English.
"Quiero" translates to "I want" in English.
Quiero means "I want"
I want
"Quiero saber" in English means "I want to know."
It means, "...because I really do want to see him/her..."
"Quiero presentarte" in English means "I want to introduce you."
quiero algun gatito = I want a kitty
Te quiero comer = I want you to eat.