"I put my phone under my desk so it looks like I'm looking at my textbooks," one of them said.
“我把手机放在桌子下面，看起来就像在看课本一样。”其中一人说。
Experts observe that "textbooks come in layers, something like an onion". For an active learner, engaging with a textbook can be an interactive experience.
专家们注意到“教科书是有层次的，就像洋葱一样”。对于主动学习者来说，接触课本是一种具有互动性的体验。
In the textbooks of yore, the Earth's inner regions like the mantle and core were presented as simple, fairly homogeneous regions.
在以往的教科书中，地球的内部如地幔和地核被描述成简单而几乎相似的区域。
I very seldom buy the textbooks, but I'm always like a chicken without a head.
我很少买教材，但很多时候我就像一只无头的小鸡。
Education, with its cycles of instruction so carefully worked out, punctuated by textbooks — those purchasable Wells of wisdom-what would civilization be like without its benefits?
教育，以其教学周期如此精心地安排，并以教科书——那些可以买到的智慧源泉——予以强化，如果不受其惠，文明将会是个什么样子呢？
Extra-curricular religious book like friends on my textbooks do not have.
课外书就像朋友一样教会我课本上没有的东西。
Some college campuses are already exploring ways to combine 4G networks with portable computers or tablets like Apple's iPad to replace physical textbooks.
很多大学已经在探索更多的能把4G网络和便携电脑或平板电脑，如Apple的iPad，进行融合方法来取代实物教科书。
Many companies like Amazon sell textbooks cheaper than at universities and offer gift cards at a decent rate to sell them back.
许多像亚马逊这样的公司卖的教科书价格比大学里要便宜，而且还提供礼品卡，用完后卖出去的价格也合理。
Rarely will the Ancient Egypt they stumble on look like the Ancient Egypt of textbooks.
他们遇到的古埃及人和课本里的古埃及人相同的机会微乎其微。
Using an ebook reader like the Kindle or Nook ties you to a single bookstore (unless you can manage to find DRM-free PDFs or other supported file types for your textbooks).
（除非你能为你的阅读器找到DMR免费的PDF或者别的支持的文件格式）。
Ma Lin packed her laptop and textbooks and walked to a housing block near her university. She knocked at the door of an apartment which looked like any other.
马琳(音译)背上手提电脑和课本，朝所读大学旁的一个住宅区走去。她来到了一间与其他房间并无两样的普通公寓门前，敲了敲门。
In Jang Geum's answer, she used "I tasted" while others used the standard answers like kitcheners' textbooks.
长今简单的回答里面说了“我尝到”，而其他人都是用某种厨师教科书上的标准答案来回答。
Practical cosmologists would like to see direct evidence for the reionization epoch before adding the missing chapter to their textbooks .
讲究实际的宇宙学家，希望在为教科书增补遗漏的章节前，能先看到再游离的直接证据。
Needless to say, nothing like it is to be found in Korean textbooks.
不用说，在韩国教科书里是找不到这些图的。
Some famous structures like "Diversions of Xiangjiang River"and "Milky Way Aqueduct"are taken as the example in some textbooks.
灌区中“三湘分流”、“银河渡槽”等著名建筑物被纳入一些教科书作为实例。
I was a little bit, but I truthfully was just reading Tabloids26 like they were textbooks.
有一点，但其实我当时只是把八卦小报当成教科书来读。
Education, with its cycles of instruction so carefully worked out, punctuated by textbooks-those purchasable Wells of wisdom -what would civilization be like without its benefits?
教育，以其教学周期如此精心的安排，并以教科书-那些可以买到的智慧源泉-予以强化，如果不受其恩惠，文明将是个什么样子呢？
Education, with its cycles of instruction so carefully worked out, punctuated by textbooks-those purchasable Wells of wisdom -what would civilization be like without its benefits?
教育，以其教学周期如此精心的安排，并以教科书-那些可以买到的智慧源泉-予以强化，如果不受其恩惠，文明将是个什么样子呢？
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