This is a set of 4 flashcards for efficiently memorizing English idioms and conversational expressions. • Features: The front side contains idioms/expressions, example sentences, and detailed explanations of how to use them (e.g., the difference between "arrive at/in"), making them very practical. • Condition: There are no noticeable stains or tears, but please understand that these are used items before purchasing. They come with a ring, so you can use them right away! • As a bonus, I'll include red and green sheets for vocabulary cards. #English #EnglishIdioms #Flashcards #HighSchoolEntranceExam #Eiken (English Proficiency Test) #ReferenceBook #EnglishLearning