He repeatedly mispronounced words and slurred his speech. 他一再读错单词,而且说话含含糊糊的。
Life is a foreign language: all men mispronounce it.& Socrates 生活是一门外语:所有人的都发不准它的音。&莫利
It's no crime to mispronounce a word. 读错一个词的音,不用感到难为情。
The influence of distributions of Chinese vowels: Because of the difference of Chinese/ ai/ and English { ai} they mispronounce [ ai] as [(?) 汉语元音分布的影响:由于中国学生不习惯在闭音节中发[ai],所以会把[ai]错发成[(?)