里面装有六张英语卡片用英语怎么说

"Inside there are six English flashcards."

来源: 卡片(flashcard)是一种学习工具，常用于复习语言、数学等知识。

例句:

"I use English flashcards to help me memorize new vocabulary."
(我用英语卡片帮助记忆新词汇。)
"Do you have any flashcards for practicing grammar?"
(你有用于练习语法的卡片吗？)
"Flashcards are a great way to review information quickly and efficiently."
(卡片是快速高效复习信息的好方法。)