His illness forced him to go to see the doctor once every two days.

他的病迫使他每两天就得去看一次医生。

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In a study of British managers at the time, he found that they worked without interruption for more than half an hour "about once every two days".

一次研究英国管理者的时候，他发现他们“两天里面只有一次”是能完整工作半小时而不被打断的。

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Lau said the current monitoring mechanism requires traders to keep records over the past 60 days so they can be checked at least once every two weeks.

刘女士说现行的监查机制要求商贩保存最近60天的交易记录，以供该署进行没两周至少一次的检查。

youdao

While 32, 000 people in a population of 1.5m have no running water, 100, 000 or so get water once in every two or three days.

ECONOMIST: The Gaza Strip: Not nearly back to normal | The

There's been a drop in kidnappings of ethnic Chinese businessmen -- the number has fallen from one every two days to once a week since Estrada took office.

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