Depending on the root cause, some stressful situations unfold over long periods of time–a few days, a couple weeks, even the better part of a year.根据根本原因的不同，有些压力情景是在很长一段时间内慢慢变严重的—— http://www.24en.com/p/232939.html
英语作文：一切刚开始:本文由作文地带整理分享，希望各位网友喜欢。
"We are reading the first verse of the first chapter of a book whose pages are infinite…”
“我们正在读一本书的第一章第一行，这本书的页数是... http://www.joozone.com/gaokao/803478.html