He has fallen in love with her for years.
该说He fell in love with her years ago。
He fell into love with the idea at once.
She is quite in love with the garden.
She likes him but doesn't love him.
她喜欢他,但不爱他。
I love ice cream.
I love going to the cinema.
He would like/love to dance with us tonight.
He likes/loves dancing.
He likes to see his children at play.