But back to Day One. 回到第一天的工作。
to day：to是介词
还有一个day to day
She improved visibly from day to day, until Martin wondered if he was doing right,for he knew that all her compliance and endeavor was for his sake.
她一天比一天进步了，直到马丁怀疑起自己的做法是否得体。 因为他明白她的这一切迁就和努力都是为了他。
today今天
