2 sentences

1. 她对音乐一窍不通。

   tā duì yīn​yuè yī​qiào​bù​tōng.

   She doesn't know a thing about music.

   Source: OpenSubtitles

2. 我对电脑维修一窍不通。

   wǒ duì diàn​nǎo wéi​xiū yī​qiào​bù​tōng.

   I know nothing about computer repair.

   Source: Dong Chinese Dictionary