The third part mainly explores the essential relationship between ecotourism and community participation.

第三部分主要探讨生态旅游与社区参与的本质关系。

youdao

As David said it's a special relationship and an essential relationship, I believe that it is stronger than it's ever been.

正如大卫说，这是一个特殊的关系，也是重要的关系，我认为我们两国的关系比过去更强。

youdao

The “essential relationship” will not stay essential for long unless Mr Cameron is willing to spend a bit more on the things that underpin it.

“非常重要的关系”将不会延续很长时间除非卡梅伦（Cameron）愿意在巩固这种关系的事情上花费更多。

youdao

"We were committed from the beginning to reset the U.S.- Russia relationship because we saw it as essential to making progress on our top priorities, from counter-terrorism, to nuclear security and nonproliferation."

VOA: standard.2010.03.26

Germany has struggled with a conflicted yet essential relationship with nuclear power from the start.

FORBES: The Future of Atomkraft

As David said, it is a special relationship and an essential relationship.

WHITEHOUSE: President Obama & Prime Minister Cameron Joint Press Availability | The White House

To me, it is also an absolutely essential relationship if we are going to deliver the security and the prosperity that our people need.

WHITEHOUSE: President Obama and Prime Minister Cameron at the White House | The White House