由成百万的工匠花了许多年完成的的翻译：Done by millions of craftsmen spent many years 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

From the millions of craftsmen spent many years to complete

Done by millions of craftsmen spent many years

Spent for many years by million artisans to complete

60% of the 1 million craftsmen had spent many years to complete the

Done by millions of craftsmen spent many years