The word, "love" can be used as a noun, a verb, an adjective, or even a metaphor隱喻 in English.

As Nouns
True love
Young love
Crazy love
Tough love 艱難的愛
Faded love褪色的愛
Free love
Pure love

As Verbs
I love chocolate.
I love New York.
I love my wife.
I love freedom.
Love yourself.
Love one another.
Love your neighbor.
Love your brother.
Love your enemy.

As Adjectives
Love letter
Love story
Love song
Love machine
Love connection 愛的聯結
Love hurts 愛的傷痕

As metaphor
God is love.