1.  

The soldiers swore allegiance to their motherland. 士兵们宣誓效忠于他们的祖国。

2.  

Her motherland is in the tropical region. 她的祖国位于热带地区。

3.  

I love my motherland. 我爱我的祖国。

4.  

They fought for their motherland shoulder to shoulder. 他们齐心协力为祖国战斗。

5.  

We are loyal to our motherland. 我们忠于祖国。