……的 + 家园
The noun 家园 (jiāyuán) means "homeland," "home," or "habitat" and carries a warm, often literary connotation of a place where one belongs. It combines 家 (home/family) with 园 (garden/park). It can refer to a person's homeland, a community's territory, or an organism's natural habitat, as in 生物的家园 (habitat of living creatures).
我们要一起保护地球这个美丽的家园。
Wǒmen yào yìqǐ bǎohù dìqiú zhège měilì de jiāyuán.
We must work together to protect Earth, this beautiful home of ours.
洪水摧毁了他们的家园。
Hóngshuǐ cuīhuǐ le tāmen de jiāyuán.
The flood destroyed their homeland.
森林是许多野生动物的家园。
Sēnlín shì xǔduō yěshēng dòngwù de jiāyuán.
Forests are home to many wild animals.