埃菲尔铁塔下的永远
        
            [āi fēi ĕr tiĕ tă xià de yŏng yuăn]
        
        
            Meaning "Eternal at/under the Eiffel Tower", the place is romanticized as a witness of love, promises, and vows. Using it suggests timeless commitments or wishes expressed amid iconic scenery known internationally as representing profound, enduring connection and dedication between two lovers.