相对于传统的教科书，这样做有如下一些主要的好处：传播更广，成本更低，老师的推荐以及可对教材内容进行定制。
Some key benefits over traditional textbooks include: wider distribution, lower costs, teacher recommendations and customizable texts.
我和体育老师的爱情给予我安全、稳定和鼓励——以及其它切实的好处。
My affair with the gym mistress gave me security, stability and encouragement - along with other more tangible benefits.
这位有从业资格的体育老师说：“这对婴儿很有好处，一点都不危险。”
The qualified PE teacher, said: 'It's very good for babies and not dangerous at all.
我想那样对你们有好处。我希望他是我的老师。
I think that will do you a lot of good. I wish he were my teacher.
在学校里，我常常听到体育老师说，体育对一个人的健康有好处，并让一个活得更长。
In school I often hear the P. E. teacher say sports do good to one's health and will make one live longer.
我觉得那对你们很有好处。他要是我们的老师就好了。
I think that'll do you a lot of good. I wish he were my teacher.
我们的老师对我们的要求很严格，这对我们有很大好处。
我愿老师您能尽享世间美好的同时高抬贵手，于人于己皆有好处。
I wish the teacher can you enjoy the world better at the same time, in matters to themselves and to others are good.
我们语文老师说了，每天写日记，不管写什么，就算编出来的，也对我有好处，就怕坚持不下来，但我相信我能坚持下来。
We language teachers, said the daily diary, written no matter what, even if made out, it is good to me, it does not adhere to the fear, but I believe that I can adhere to it.
我嘻嘻笑说：“若不是他有这个好处，我们早在大一的时候就联袂上书学校领导，要求换老师了。
My Xi laughs merrily to say:"If isn't that he has this advantage, we as early as big one time allied book school of Mei leadership, request to change a teacher."
你做那些事能给你带来好处，让你的父母感到骄傲，令你的老师感到高兴，也让朋友们羡慕。
You do the things that reap the rewards that make your parents proud and your teachers pleased and your friends impressed.
酒的好处为了证明酒精对生物的危害，老师把一只虫子放入装有酒精的杯子里， 虫子很快就死了。
Thee Advantage of Alcohol In order to prove the harmful effect of alcohol, the teacher put a bug into a glass filled with alcohol, soon the bug died.
酒的好处为了证明酒精对生物的危害，老师把一只虫子放入装有酒精的杯子里， 虫子很快就死了。
The Advantage of Alcohol In order to prove the harmful effect of alcohol, the teacher put a bug into a glass filled with alcohol, soon the bug died.
酒的好处为了证明酒精对生物的危害，老师把一只虫子放入装有酒精的杯子里，虫子很快就死了。
The Advantage of AlcoholIn order to prove the harmful effect of alcohol, the teacher put a bug into a glass filled with alcohol, soon the bug died.
酒的好处为了证明酒精对生物的危害，老师把一只虫子放入装有酒精的杯子里，虫子很快就死了。
The Advantage of AlcoholIn order to prove the harmful effect of alcohol, the teacher put a bug into a glass filled with alcohol, soon the bug died.
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