But these concepts are not impossible, and I was firmly convinced that every one of my students could learn the material if they worked hard and long enough.

但是这些概念是完全可以被掌握的，我坚信我的每一位学生都可以学会教材内容，们肯花时间和精力的话。

We have to update the English textbooks, because they are too obsolete to students.

我们必须更新英语教材，因为它们太过时了，不能满足学生的求。

" Harry, did you ever even open A History of Magic? "

“哈利，你究竟有没有翻开过魔法史教材？”

That's right. The sundries could include accommodation, text books and so on.

正是如此。杂费包括住宿费，教材费等等。

Yeah! You really should. He's published dozens of books so far. One has been recommended as a textbook for postgraduates.

是的！你真该这么做。目前为止出了很多书。其中一本被推荐为研究生教材。

Before that, and for example when I was at university, the dogma in the text books was that the vast majority of brain development goes on in the first few years of life and nothing much changes after mid-childhood.

在那之前，例如我上大学的时候，教材中的教条写的是大脑绝大部分的发展在生命的前几年进行，而在童年中期过后就没有什么大的变化了。

It costs about $1 million to create a new textbook.

打造一本全新的教材需花费约 100 万美。

I have to write lesson plans and materials for teachers to use in the classroom.

我必须编写课程方案和教材以供老师们在课堂上使用。

We want to help them. But we don't have enough teaching materials.

我们想帮助们。但是我们没有足够的教材。

Substitute teachers perform a valuable role, but the fact of the matter is they are not the classroom teacher who knows the kids and know where they are with their material.

代课老师扮演着一个很有价值的角色，但事实是，们不是那种了解孩子、知道们所使用的教材的课堂老师。

They used a different textbook from my old school and I didn't have a copy.

们使用的教材和我以前学校使用的不是一个教材，而我手里没有这本教材。

It's about ten standard texts for a first year Business Diploma alone.

仅为获得商业文凭，第一年就有十本标准教材。

Hearing children are also in desperate need for ASL educational materials.

聋哑和重听儿童也迫切需ASL教材。

Plus a lot of computer base materials so people can work through them at their own speeds, and repeat anything they aren't sure about.

另外还有很多计算机基础教材，所以人们可以根据自己的速度学习并且在不懂得地方反复地看。

We provide books, and we set tests every week to check your progress.

我们提供教材并且我们每周设置测验检查你的进展。

The first one is, of course, IELTS textbooks.

第一个当然是雅思教材。

For example, textbooks. You might find a store that will buy back your textbooks at the end of the school year, to sell them used.

例如，教材。你可以在学期末的时候找那种回收你用过的教材的店铺，们再把它作为二手书卖掉。

She said most girl students lacked textbooks.

她说，大多数女生都缺教材。

Share your screwups. Admit your mistakes. Be the cautionary tale. Laugh at yourself.

分享你的糗事。承认你的错误。做反面教材，学会自嘲。

Take it from me, there's nothing worse than a clingy girlfriend.

我就是反面教材，粘人的女朋友最讨厌了。