请各位帮忙把这段话汉译英，不要机译。

 Basics of subsystem design
 Subsystem
 A department or work unit headed by a manager.
 Operates as a smaller part of the larger organization.
 Ideally, each subsystem supports other subsystems, working toward interests of entire organization.
 Lawrence and Lorsch’s findings on subsystems design …
 The total system structures of successful firms match the challenges of their environments.
 The subsystems structures of successful firms match the challenges of their respective subenvironments.
 Subsystems in successful firms worked well with each other.

请各位帮忙看看电脑还要不要升级？ 请各位老师帮忙人工翻译,不要用工具 高分酬谢！各位高手请帮忙，不要机译的。 请各位高手帮忙配一2000左右的电脑,不要显示器,请把配置的具体型号和大约的价格附注详细,谢谢了急!!! 各位请帮忙帮忙。。。。 请各位老师帮忙把这段话翻译成英语 请各位帮忙把一句话翻译成中文好吗? 请各位帮忙把这篇文章翻译成英语 急急！！请各位帮助把俺的个人简历翻译成英文简历，多谢请不要机器翻译的。 一道数学题，请帮忙解答，不需要算式，不过请各位不要瞎猜，谢啦！