Formal:
* Te quiero: This is the most common and versatile translation, expressing a general feeling of love, affection, or care. It can be used for romantic love, family, friends, or even pets.
* Te amo: This is a stronger expression of love, often reserved for romantic relationships or deep familial bonds. It carries a sense of passion and intensity.
Informal:
* Te amo: While this is technically formal, it's commonly used in informal settings as well, particularly in romantic contexts.
* Te adoro: This is a more affectionate and playful way of saying "I love you," often used with friends and family.
Other options:
* Estoy enamorado/a de ti: This translates to "I am in love with you" and emphasizes the state of being in love.
* Me encantas: This translates to "I adore you" and is a more intense and passionate way to express love.
The best choice will depend on the situation and the person you are speaking to.