They are known as vitamins A, the B group,C,D,E and K.

VOA: special.2009.04.21

I mean, J. K. Rowling, Lloyd Alexander, C. S. Lewis, whatever you like.

比如说，罗琳、亚历山大、路易斯，你喜欢的都行。

英语阅读：技巧 - SpeakingMax英语口语达人

It was a short way of writing a different spelling of the words all correct. Some foreign-born people wrote all correct as o-l-l k-o-r-r-e-c-t, and used the letters O.K.

VOA: special.2010.02.28

K.C.McAlpin is executive director of a national nonprofit group called Pro-English.

VOA: special.2010.06.17