Everyone benefited from limiting their intake of coffee to just one or two cups a day.

每个人都从每天限量喝一杯或两杯咖啡的做法中受益了。

《柯林斯英汉双解大词典》

He wrote one or two letters a day.

他每天大概写一到两封信。

youdao

He has downloaded seven news apps, through which he reads for one or two hours a day.

他下载了七个新闻的应用程序，每天通过这些程序阅读一到两个小时。

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Jurgen Rehm said having one or two drinks a day is not as harmful as having seven drinks at once.

VOA: special.2009.09.08

When they meet again one day after surgery or two days after surgery,

当手术之后的一两天，他们再次见面时，

挽救生命的工作 - SpeakingMax英语口语达人

They moved from one empty city to another, never stopping for more than a day or two.

VOA: special.2010.07.17

And that surprise results in a one or two day triple-digit move by the Dow in one direction or the other more often than any other report.

FORBES: Don't Be Fooled By The Jobs Report

The monthly employment report has a history of most often coming in with a surprise in one direction or the other that creates a one or two-day triple-digit move by the Dow in one direction or the other.

FORBES: With The Election And Fed Uncertainty Soon Resolved, Grip Tightly For Stock Market Volatility

Dr John Ip, secretary of the Glasgow local medical committee and a GP in Paisley, said he used to be asked to write one or two such letters a week for patients, but over the last year this had increased to one or two a day.

BBC: Stethoscope