原级：repetition
1. Every day was a tiring cycle of countless repetitions, failures and disappointments for those autistic families.
2. repetitions
2. Only by solving the problem with a fair social system could repetitions of Hu's tragedy be prevented.
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3. Boring repetitions are everywhere in between to the extent that you may miss nothing even if you take a walk outside for 10 minutes.
4. Her comeback to the domestic art scene is a breath of fresh air after the shocks and repetitions of many contemporary artists.