求翻译：　14 岁时 Celie 被 "Pa" 强奸。几年来，她为他生了两个孩子，两个孩子出生后都被送走了。她的母亲早已去世，她的妹妹 Nettie 是她世上唯一的亲人。当 Celie被迫嫁给了有四个小孩的鳏夫艾伯特时，她们姐妹俩的接触受到了严格限制是什么意思？

　At the age of 14 Celie is "Pa" rape. For several years, she bore him two children, was sent away after two children were born. Her mother has died, her sister Nettie are her only relative in the world. When Celie was forced to marry a widower with four children were when Albert, who contacts the sisters be strictly limited