1. She's in the dark about how this machine works。
她根本不知道該怎麼操作這個機器。
2. He is a stranger to our language。
他完全不懂我們的'語言。
3. It is all Greek to me。
我對此一竅不通。
4. When it comes to German, I know nothing。
談到德語，我一竅不通。
5. The ideas she espoused were incomprehensible to me。
她信奉的這些觀念對於我來說都很難理解。
6. That computer nerd is a total social misfit。
那個只會玩電腦的呆子對人情世故一竅不通。
7. For all my advice she was never the wiser。
雖然我全力指點，她還是一竅不通。
8. Mathematics is a closed book to me, I'll never understand it。
我對數學一竅不通，從來都搞不懂。
9. Golf is one of his blind spots and he's proud of it。
他對高爾夫球一竅不通，但對此他還感到挺自豪的。
