英语翻译

英语翻译
1、Another issue is ensuring that the data is stored in a format that makes it available in centuries to come翻译成另一个难题是保证数据存格式在数个世纪后仍能阅读,centuries在这里翻译成数个世纪的意思?他又这样翻译?
2、That's because as the global economy has grown,our ability to make complex products with complex supply chains has outpaced our ability to comprehend the consequences-------for ourselves and the planet.在这里破折号后面翻译成对于我们自身和地球,地球好像不少planet吧?
3、indistinct amounts of industrial chemicals翻译成微量工业化学物质,indistinct是不清楚的意思,可以翻译成微量的意思?