每日双语 | “毫无头绪”用英语咋说

　　I haven't the faintest idea how to do sth做某事毫无头绪

　　常用句型，表示做某事很困难，毫无头绪例

　　A: I haven't the faintest idea how to use this ice scraper.我压根儿不知道怎么用这个铲雪刀。B: You are holding it upside down. Try it the other wayaround.你把它拿倒了。掉个头来试试看。

　　——摘自新英汉《英语口语句型手册》