openteacher - en to zh_TW translation catalogue (4 entries)

en: Lesson type
zh_TW: 課程類型

en: Maximum size of group
zh_TW: 群組數量最大值

en: Minimum amount of questions asked
zh_TW: 最少問題數量

en: Percent right before known
zh_TW: 已知單字的正確率
