These books must be very old.

这些书一定年头很久了。

《柯林斯英汉双解大词典》

Could you hand these books out, please?

请把这些书发给大家好吗？

《牛津词典》

Was it you who put these books on my desk?

是你把这些书放在我桌子上的吗？

《牛津词典》

The "girl" in all these books is Lisbeth Salander, an independent young woman with a very dark and secretive past.

VOA: special.2010.08.18

And as you can see, the children were really encouraged, and they were also enthusiastic to read all of these books.

你能看出来,学生们都很积极，他们充满了热情,去读所有这些书。

麻省理工公开课 - 媒体、教育、市场课程节选

These books are without question more heavily allusive any other books in the epic.

这几册诗毫无疑问比其他几册,具有更加浓厚的暗示性意味。

耶鲁公开课 - 弥尔顿课程节选

Outside of incredible stamina, each woman in these books takes her life into her hands.

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All three of these books offer fascinating accounts of the story surrounding the Riemann hypothesis.

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Increasingly these books are being consumed on full featured Apple, Amazon and Android tablets.

FORBES: Is It A Book Or An App? Digital Publishing Combines The Two In A New Medium