The phrase should be on 'alternate days' (plural), and yes, it means the same.
14 september 2014
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99% of the time, they are equivalent. In some cases you might want to say "on alternating days" instead of "every other day" so it's easier to understand.
14 september 2014
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Heb je je antwoorden nog steeds niet gevonden?
Schrijf je vragen op en laat de moedertaalsprekers je helpen!