付出了那么多，才知道不一定会有相应的回报的翻译：Paying so much, and they knew that would not necessarily have the appropriate return 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

Paid so much, will not necessarily know the appropriate return

Paying so much, and they knew that would not necessarily have the appropriate return

Has paid that many, only then knew not necessarily can have the corresponding repayment

has cost us so much, and before we know that if they don't necessarily have the corresponding return

Paying so much, and they knew that would not necessarily have the appropriate return