Definition: knowledge about something which is good enough to be useful Level: B2
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.
