knowledge

据我所知，她从未在国外工作过。

To the best of my ___knowledge, she's never worked abroad.

此外，据我所知，城里没有地方能尝到这么可爱的蘑菇。

Besides, to the best of my ___knowledge, nowhere in the city can you try such lovely mushrooms.

据我所知，会议早上9点开始。

To my ___knowledge, the meeting starts at 9 am.

她对德语和俄语有实用知识。

She has a working ___knowledge of German and Russian.

我对英语、西班牙语和意大利语有实用知识。

I have a working ___knowledge of English, Spanish, and Italian.

对于这份工作，对会计软件的实用知识是必不可少的。

For this job, a working ___knowledge of accounting software is essential.