Take one tablet every four hours.

隔四小时服一片。

youdao

One tablet will purify a litre of water.

一丸即可净化一升水。

《牛津词典》

I would have eagerly traded it all for one tablet PC or e-reader.

我会渴望把所有这些东西换成一个平板电脑或者电子阅读器。

youdao

A report from the e-Marketer research group predicts that worldwide,tablet sales will reach more than eighty-one million in two thousand twelve.

VOA: special.2010.12.20

And I was thinking about maybe getting one of those tablet PC's.

所以我在想要不然就买一台平板电脑。

What kind of实战 - SpeakingMax英语口语达人

The IdeaPad U-One Hybrid is a notebook computer, which has a removable screen that becomes a digital tablet.

VOA: special.2010.01.26

Currently 28% of Americans age 18 and older own at least one tablet or an e-book reader.

CNN: E-books spur reading among Americans, survey shows

At least one tablet manufacturer had postponed the launch of their Windows device until Oak Trail became available.

BBC: Intel launches Oak Trail tablet processor

He says taking one tablet just twice a day will mean he's more likely to stick to the treatment.

BBC: Drug simplifies living with HIV