"We love we" doesn't make sense even in English.
"Je tombe déjà amoureux de vous."
I love your smile but you are already taken is "j'aime ton sourire, mais tu es déjà prise / tu as déjà quelqu'un" in French.
You say "j'aime le français" to say "I love French" in French.
love in french is "amour".
To say "I love him/her" in French, you say: "Je l'aime"
In French, you wouldn't "you are loved by me", but "I love you", which reads "Je vous aime" or "je t'aime" (the latter to somebody who is already your GF or BF)
You can say "Je l'aime" to say "I love him" or "I love her" in French.
in love in French is "amoureux de".
to love is translated 'aimer' in French
I love it is "j'aime / j'aime ça" in French.
"and her love" is ".. et son amour" in French.
aimer as a verb, amour as a noun are the French words for Love