keepsake这个英语单词的词性是名词，keepsake这个英语名词的意思是纪念品。keepsake这个英语单词可以解释为something of sentimental value。
例句：
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。
Have this picture as a keepsake.
给你这张照片作个纪念。
I think they'll like to have it as a keepsake.
我想他们会喜欢将它作为纪念品。