Fishing isn't allowed in order to protect the ecosystem of Hanjiang River.

为了保护汉江的生态系统，禁止捕鱼。

youdao

They created a self-sustaining and self-reproducing ecosystem in order to make Ascension Island more habitable.

他们创造了一个自我维系和自我繁殖的生态系统，让阿森松岛更适合人类居住。

youdao

Others claim that in order to ensure the balance of ecosystem, human beings have the obligation to preserve endangered animals.

另外一部分人则认为，为了保证生态环境的平衡，人类有义务保护濒危动物。

youdao

In doing so, Executive Order 13554 established a Gulf Coast Ecosystem Restoration Task Force (Task Force) to coordinate intergovernmental efforts, planning, and the exchange of information in order to better implement Gulf Coast ecosystem restoration and facilitate appropriate accountability and support throughout the restoration process.

WHITEHOUSE: Executive Order -- Gulf Coast Ecosystem Restoration

What often lacks are the tools and market ecosystem in order to do so.

FORBES: The Phone Booth: A Portal To Good Health And Good Fortune In Mexico City's Slums

The maximum quota allowed to enter the cave in one day is 25 people, in order to maintain its ecosystem and unsullied condition.

FORBES: By Sonya Angraini (Forbes Indonesia)