发此音时,上下唇微开,上下齿分开,舌尖稍微抵住下齿,嘴角尽量往两旁移动,像微笑的样子,然后振动声带。[i] 的发音类似汉字“衣”的读音,但声音拉长些。
eat need thief heat sheep
Let’s eat out tonight. I need your help. They caught the thief.