这是一本薄薄的小书。首版于1918年由纽约一家出版社出版。作者William Strunk,康耐尔大学英语教授，E.B.怀特对此书加以了修正。此书短小精悍，容量巨大。涵盖了母语英语的人写作和用法上常出的错误，也清晰地解释了一些语法书中很难找到的语言现象。虽然是为说英语的学生所写,但对于任何需要进一步了解英文用法，进而学习书写英文的人，这本书必不可少的。

On Writing Well has been praised for its sound advice, its clarity and the warmth of its style. It is a book for everybody who wants to learn how to write or who needs to do some writing to get through the day, as almost everybody does in the age of e-mail and the Internet. Whether you want to write about people or places, science and technology, business, sports, the arts or about yourself in the increasingly popular memoir genre, On Writing Well offers you fundamental priciples as well as the insights of a distinguished writer and teacher. With more than a million copies sole, this volume has stood the test of time and remains a valuable resource for writers and would-be writers.

《剑桥雅思考试全真试题解析4》包含4套完整的学术类雅思全真试题，另外还附有针对培训类雅思的阅读和写作全真试题。书中介绍了雅思考试的各类题型，书后附有试题答案和听力录音文本，适合读者进行自学。可复制使用的答题纸便于读者体会和熟悉真实的考试模式。本书听力部分的资料配有光盘。

本书介绍了雅思考试的基本知识和应试策略，对见面问候、个人情况描述等进行指导；对当前国际国内形势设计讨论话题，提供讨论句型且给出模拟试题等。