纪念品英文:mementology。
英语中表示“纪念品”、“纪念物”的词语常用的有：souvenir、keepsake、memento、
memorabilia。
souvenir 指人们购买并保存的旅游纪念品或参与某活动的纪念品（something you buy or
keep to help you recall a certain place, occasion, or person)。
或指度假时买回来送人的礼物（something that you bring back for other people when you have been on holiday/vacation）。
I want to buy a world cup tee shirt as a souvenir.
我想买件世界杯的文化衫留做纪念。
We brought back a few souvenirs from our holiday in Mexico.
我们从希腊度假回来时买了一些纪念品。
I bought a model of the Eiffel Tower as a souvenir of Paris.
我买了一个埃菲尔铁塔模型作为游览巴黎的纪念品。
He bought a model of a red London bus as a souvenir of his trip to London.
他买了一个红色的伦敦公车模型，作为他之行伦敦的念纪品。
He gave me his picture as a keepsake before going away.
他在离开前送我一张照片做为纪念。
My aunt give me one of her brooch as a keepsake.
我的姑母把她的一只胸针送给我作纪念。