simultaneously at each occurrence (of some action)

listen to the pronunciation of simultaneously at each occurrence (of some action)
Английский Язык - Английский Язык
at a time

climb stairs two at a time.

simultaneously at each occurrence (of some action)

    Расстановка переносов

    si·mul·ta·ne·ous·ly at each oc·cur·rence (of some action)
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