We always check people's addresses as a matter of course.

我们总是照例检查一下人们的地址。

If police are carrying arms as a matter of course, then doesn't it encourage criminals to carry them?

如果警察理所当然地携带武器，这难道不是鼓励罪犯也携带武器吗？

Love your country is a matter of course.

热爱自己的祖国是理所当然的事。

Loving your country is a matter of course.

热爱自己的祖国是理所当然的事。

To love one's country is a matter of course.

热爱自己的祖国是理所当然的事。