man year meaning in English

人年:一人一年的工作量

You see , i knew this young man years ago
你看到了，我几年前就认识这个年轻人
You see , i knew this young man years ago . .
你看到了，我几年前就认识这个年轻人. .
" this is an integrated , distributed , general - purpose workstation , " began the magician , " ergonomically designed with a proprietary operating system , sixth generation languages , and multiple state of the art user interfaces . it took my assistants several hundred man years to construct . is it not amazing ?
“这是综合的、分布式的通用工作站， ” ，学究开始介绍了， “按人体工学设计的操作系统，第六代的高级语言，多样的用户界面，整整花了我的助手好几百人年的时间，挺不错吧？ ”