在过去的三十年，在这个贫困山区村发生了很大的变化的翻译：In the past 30 years, great changes have taken place in this village in impoverished mountain area 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

In the past three decades, this poor mountain village in the great changes have taken place

In the past 30 years, great changes have taken place in this village in impoverished mountain area

In the past 30 years, have had the very big change in this impoverished mountainous area village

In the past 30 years, and in this impoverished mountain village there is a great change

In the past 30 years, great changes have taken place in this village in impoverished mountain area