英文正文
先顺着英文往下读。想听的时候点开任一句，听完继续读就好。
This is a short found sound. It's pronounced 'i'. Now you try尝试. Listen and repeat after me. Now here are some words which have this sound. Now you try尝试. Listen carefully小心地 and repeat after me.
会员专属内容
开通会员，解锁完整阅读和音频收听