在每个卡片上写下一个单词，背面写上中文或者英文注释。学习了单词后，快速复习一遍来检查你记住了多少个？

Put one English word on each card, and then put either the translation or the English definition on the back．After you study the words, review them quickly to see how many words you remember.

youdao

在每个卡片上写下一个单词，背面写上中文或者英文注释。学习了单词后，快速复习一遍来检查你记住了多少个？

Put one English word on each card, and then put either the translation or the English definition on the back．After you study the words, review them quickly to see how many words you remember.

youdao