91513 zhang：one obvious reason is that the retired workers once devoted their life to the out-of-date industry which cannot survive in nowadays' modern world since it is known to all that the recent prevailing industry is environmental-friendly and

91513 zhang：one obvious reason is that the retired workers once devoted their life to the out-of-date industry which cannot survive in nowadays' modern world since it is known to all that the recent prevailing industry is environmental-friendly and
91513 zhang：one obvious reason is that the retired workers once devoted their life to the out-of-date industry which cannot survive in nowadays' modern world since it is known to all that the recent prevailing industry is environmental-friendly and high-tech ones.
求本句讲解：
out-of-date：adj 老式的,过时的,落伍的
survive:v 幸存；幸免于难；挺过；艰难度过
prevailing:adj 1.占优势的;主要的2.普遍的；盛行的；流行的3.（指风）一地区常刮的，盛行的
high-tech:n 高科技

91513 zhang：one obvious reason is that the retired workers once devoted their life to the out-of-date industry which cannot survive in nowadays' modern world since it is known to all that the recent prevailing industry is environmental-friendly and
一、结构分析
主句——One obvious reason is一个明显的原因是
多重复合句构成的表语从句——that the retired workers once devoted their life to the out-of-date industry which cannot survive in nowadays' modern world since it is known to all that the recent prevailing industry is environmental-friendly and high-tech ones 其中——
复合主句：One obvious reason is that the retired workers once devoted their life to the out-of-date industry which cannot survive in nowadays' modern world 其中——
* 主语：the retired workers once devoted their life to the out-of-date industry 退休工人曾经把自己的一生献给了落伍的行业
* 嵌套定语从句：which cannot survive in nowadays' modern world 这种行业在当今世界不能继续存在下去
* 嵌套原因状语从句：since it is known to all that the recent prevailing industry is environmental-friendly and high-tech ones.其中——
-- 形式主语+谓语部分：it is known to all 众所周知
-- 拖后的主语从句：that the recent prevailing industry is environmental-friendly and high-tech ones 现在占优势的行业是环保行业和高科技行业.
【改为正常语序即为——That the recent prevailing industry is environmental-friendly and high-tech ones it is known to all（很明显,这是一个头重脚轻的句子）】
二、语言点
devote one’s life to 把生命/一生献给…
survive继续生存; 幸免于; 经受得住
it is known to all众所周知
三、翻译：一个明显的原因是,众所周知,由于现在占优势的行业是环保行业和高科技行业,因此退休工人曾经把自己的一生献给了当今世界不能继续存在下去的落伍行业.

一个显而易见的原因是退休工人一旦投入他们的生活，不能在今天的“现代世界中生存，因为它是众所周知的，最近流行的行业是环保和高新技术的最新行业。