keepsake [ˈkipˌsek]

例句:

• It's a keepsake for me, just a memento.
  来自THETIMES
• This is just a little keepsake for your birthday.
  这是我的一点小意思,送给你做生日礼物.
  
• My friend gave me his picture as a keepsake before going away.
  我的朋友在离别前给我一张照片留作纪念.
  
• 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.
  
• It's worth remembering that others may value a keepsake.
  来自BBC
• But turning all those digital photos into keepsake books can be time consuming.
  来自WSJ