Heads up! Your feedback helped us identify 3 areas of our Community Guidelines where we can clarify policies & strengthen enforcement:
Custom thumbs
External links
Pranks & challenges
Read how enforcement will ramp up over the next few months → https://goo.gl/9FtUjc
thanks for the reply. For your kind information, all my videos are the product of my own effort and written by me. I always exercise utmost care not to break youtube rules and policies. I truly do not understand why my channel is being held for further review. 
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This means our review team has not come to a clear decision during the initial review, so we’re putting extra effort and resources into reviewing your channel multiple times before making a final decision. You'll receive a second update in the future.
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do you think I should keep uploading videos? I am afraid all my efforts will be wasted if youtube never approve my monetization or review it for a looong time.
End of conversation
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