hola! what's the difference between muchacha, niña, and chica? is there any 'rule' when you use muchacha, and when you

hola a todos! i need your help.. in lyricsfreak.com there are spanish translation for many english songs. but i don't know if the translation is correct or not, i also dont know if it's translated by translator machine or by a profesional. would you check it for me, please?

what do you think about italki in your language version? this morning i found out that now italki also available in my language, indonesian. it's so 'funny' to read. some are weird. because the translation doesn't meet the 'rule' and some words are better to write in english than to be translated into indonesian. what about in your language version?

hola! how do you say 'areglando' in english? thanks so MUCH for your answer! i really need it now

is anybody learn indonesian here? i'd like to help you in practising your language skill ;-)

what would you say if someone ask you: 1. que pasa? 2. que tal? 3. quien eres?

i'm wondering what's the difference between spanish and castellano? does it have much difference?