How do you use mainland in a sentence?

Here are some sentences using "mainland" in different ways:

* Geographical: "We took a ferry from the island to the mainland."

* Political: "The mainland government is in charge of defense and foreign affairs."

* Distinction: "The mainland is known for its bustling cities, while the islands offer a more relaxed pace of life."

* Comparison: "The mainland climate is much harsher than the island's."

* Figurative: "Her life on the island was a complete departure from the mainland of her busy city life."