How can we unify such scattered islands into a nation?

我們怎么才能把如此分散的島嶼組成一個國家呢?

They were unified into one nation.

他們聯合成一個國家。

We must be unified into a united front.

我們必須聯合起來結成統一戰線。

Someone in charge of quality control should unify the printing with the rest of the book.

質量檢查人員應使該書的印刷質量與其他方面相稱。