from A to Z

Mr. Smith knows the subject from A to Z.

史密斯先生精通此学科.

He knew his subject from A to Z.

他通晓自己的学科。

Today's fashion for eclecticism "I love Bach, Abba and Jay Z"-is, Shamus Khan, a Columbia University psychologist, argues, a new way for the middle class to distinguish themselves from what they perceive to be the narrow tastes of those beneath them in the social hierarchy.

哥伦比亚大学的心理学家沙穆斯·汗认为,目前流行的折衷主义（"我爱巴赫、Abba和Jay Z"）是中产阶级将自己与社会等级较低的人的狭隘品味区分开的一种新方式。

I know if from A to Z.

我了解得一清二楚.

He is a veteran worker. He knows his business from A to Z.

他是一位老工人, 非常熟悉自己的工作.

Domain names can only contain characters from A to Z, 0-9. Shall we put a comma, a question mark, a semi-colon or a hyphen here?

域名可以包含连接号（）不能以连字号开始或结束。这儿该用逗号、问号、破折号、分号还是连字符号？

and it was about the year I spent reading the Encyclopedia Britannica from A to Z in my quest to learn everything in the world,

它是关于那年我花在阅读大英百科全书，从A到Z在我探寻学习世界万物中

I've see the film Speed more than 3 times. I know it from A to Z.

电影《生死时速》我已看过三遍, 对其情节非常清楚.

The teacher knew his subject from A to Z.

那位老师对自己的专业了解得很清楚.

Steven knows Chinese history from A to Z.

史蒂文中对中国的历史了解得很透彻.

I know that from A to Z.

我很了解这件事.

I know the story from A to Z.

我知道这个故事的始末.