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The project has been subjected to repeated scrutinizations.

I debated it for quite a while, then decided not to go.

after numerous repetitions

perennial/recurrent problem

repetition test

turn sth over in one's mind; ruminate over/on sth

repeat one's emphasis many times (on sth); emphasize repeatedly

explain over and over again

inculcate/implant/instill by repeating continuously

recurrent attacks; repeated outbursts

I'll never go back on my word. / I shall never retract my words.

be full of reversals and zigzags