But personally I believe a business letter should end with Very truly yours, not Sincerely.
还行,乔治。但是我个人相信一封商业信函应该以“敬上”结尾,而不是“谨启”。
That proved to be my undoing, for I soon got back to my old bad habit of dozing off in front of the screen.
这下我可完了,因为不一会儿,我就恢复了以前的坏习惯,在屏幕前打起瞌睡来。