If you can not enjoy reading a book over and over again, there is no use reading it at all.
如果一本书你不喜欢反复读，那么这本书读也无用。
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.
如果一个人并不能享受阅读的乐趣，那阅读这件事就毫无意义可言。
You can use the book and the exercises over and over again.
你可以一遍又一遍地重复这本书里的练习。
Use same image over and over again if you need a similar image.
如果需要，可以反复使用一张图片。
Don't use the same subject line over and over again.
不要多次使用相同主题。
Don't use the same subject line over and over again.
不要多次使用相同主题。
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