英语翻译老师提了一个问题,而你恰巧不会做.你在心里默默祈祷不要被叫到,而很不幸的是最后往往就是你被叫起来回答这个问题.不

Teacher asked you a question which you exactly you don't know .You pray quietly that you won't be called .But unfortunately, you are always the one who has to answer in the end.