This is the 1789th most frequent Chinese word.
爱情
"爱情" means "romantic love."
In this sentence, '爱情' is used as a noun to indicate a general concept or idea of romantic love.
爱情是人类最美好的情感之一。
Love is one of the most beautiful emotions of mankind.
Here, '爱情' is used to refer to the specific romantic feelings or relationship pertaining to an individual.
他的爱情故事非常感人。
His love story is very touching.
In this sentence, '爱情' represents the notion of romantic love as a subject expressed in art and literature.