He takes the medicine every other day中的every other

He takes the medicine every other day中的every other 关于every other day once every other day every other day every day ,each day ,the other day ,some day the other day,every other day,some other day的区别 every other day等于什么? The doctor comes to his house every other day(对Every other d every other He takes the s___ to get to school every day he takes the e____ up and down every day every other day（翻译下）