He said he had arrived here a day before
例如: He said he had arrived here a day before. (一天前) He said he had arrived here the day before. (前一天) .
The day before
我给你一杯茶 » I'll give you a cup of tea 一天前 » The day before 别笑话别人,你们应该互相帮助 » Don't laugh at others, you should help one another ..
A day after the
不要打破规定 » provisions do not break 一天前 » A day after the 第二,通过互联网发布自己的求职简历 » No. 2, through the Internet, the Web publishing their own job .