Translation of an ayah from Surati Aali 'Imran - 13

Please translate the following from Surati Aali 'Imraan searching any new verbs/nouns that have not yet been encountered. Please provide any additional explanation where you see necessary.


وَاللَّهُ خَبِيرٌ بِمَا تَعْمَلُونَ


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وَاللَّهُ And Allah
خَبِيرٌ experienced/expert
بِ with
مَا what
تَعْمَلُونَ You are working/(in this case i think deeds they) do 3+m

Hence meaning could be:

And Allah is well aware of what you are doing.

Maybe the word خَبِيرٌ is used as expert is a term which means thoroughly knowing a field/topic inside out. Therefore Allah knows every single minute detail of things we are doing. Even the smallest thoughts we have that do not even take action.