اعلام آمادگی کردن؟؟؟

Question

آنها برای شرکت در برنامه ها اعلام آمادگی کردند

Answer 1

They declared / advised readiness for their presence in the programs.

They advised / gave notice of readiness for their presence / participation in the programs.

Comments

+1 for your great answer

I think 'they declared their​ readiness'fits the text better,however,let me know if both structures work here.

 

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Excellent answer! 

Would you please tell me your reference?

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http://forum.wordreference.com/threads/ready.3095573/#post-15652958

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Thanks.