Как сделать короткие предложения из этих идиом: again and again, step by step,all in all, on and on, round and round

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1) All and all, Tim Pawlenty did not stumble, meaning his campaign can count today as a win.

2) The skater twirled round and round.

3) The opera seemed to go on and on for hours

4)I've told you again and again that you have to study harder if you want to get your degree.

5) Rather than do all the work in one day, you should do it step by step.