即使饮酒，也应每周一次或两次，每次一至两杯。
If they do drink, however, they are advised to drink only one to two units once or twice a week.
最好是每天都要读一小会儿，而不是每周一次或两次读几个小时。
It is much better to read for a short time every day than to put in several hours once or twice a week.
可以在任何地点对blog进行更新，更新频率为从每天几次到每周一次或两次，具体情况取决于作者。
Depending on the author, blogs are updated anywhere from several times a day to once every week or two.
可以在任何地点对blog进行更新，更新频率为从每天几次到每周一次或两次，具体情况取决于作者。
Depending on the author, blogs are updated anywhere from several times a day to once every week or two.
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