As a conjunction:
* "That": "I know that you are right." - "Sé que tienes razón."
* "Which": "The book which I bought is very interesting." - "El libro que compré es muy interesante."
* "What": "Tell me what you want." - "Dime qué quieres."
* "Than": "He is taller than you." - "Él es más alto que tú."
As an interjection:
* "What": "Que? Did you say that?" - "¿Qué? ¿Dijiste eso?"
* "Wow": "Que beautiful!" - "¡Qué hermoso!"
Other possible meanings:
* "How": "Que strange!" - "¡Qué extraño!"
* "How much": "Que money do you need?" - "¿Cuánto dinero necesitas?"
To accurately translate "que," you need to consider the surrounding words and the overall sentence structure.