我认为减肥的关键在于改变以往的观念的翻译：I think the key to losing weight is to change the previous concepts 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 the key to weight loss is to change the concept of the past.

I think the key to losing weight is to change the previous concepts

I thought loses weight the key lies in the change former idea

I think that the key to weight loss changed from the previous concept of

I think the key to losing weight is to change the previous concepts