a mistake / an error by mistake, misjudgment, or misconception. / trouble; an accident

to repeat, to do again

repetition / The iteration mark 々, which indicates that the previous kanji ought to be repeated. / (programming) a loop

to avoid

to avoid

same, identical / common, similar

anyhow, anyway

(informal) The iteration mark 々, which indicates that the previous kanji ought to be repeated.

(colloquial) same, identical / (colloquial) common, similar

(colloquial) anyhow, anyway