一、注音:ㄓ ㄔ ㄕ ㄖ VS ㄞ ㄟ ㄠ ㄡ 二、複習: 過- completion and discontinuity the situation is discontinued example: 我吃過飯,現在不吃了 Wǒ chīguò fàn, xiànzài ...more