我认为无偿献血是一种高尚的公益行为的翻译：I think unpaid blood donation is a noble public-interest activities 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

I think that blood donation is a noble act of charity

I think unpaid blood donation is a noble public-interest activities

I thought donates blood without compensation is one noble public welfare behavior

正在翻译，请等待...

I think unpaid blood donation is a noble public-interest activities