a memento
a memento
a memento
to make one think of something―remind one of something―put one in mind of something―recall something to one's mind―suggest something to one's mind―be suggestive of something―be reminiscent of the past
to suggest an idea to one's mind―remind one of something
to remind one of something―suggest an idea to one's mind.
思い残すこと
to help someone understand
to associate something with someone or something else