Objects that are collected because they are connected with a person or
collected.
Because they are connected with a person or event which is thought to be
very interesting.
と定義されますが(Cambridge International Dictionary of English)、英語学習に関して、興味深く
また意義があると思われる情報や意見を随時、『一口メモ』として述べてゆきたいと思います。