Country + 总统 / 总统 + Name
总统 (zǒngtǒng) is a noun meaning "president," specifically referring to the head of state of a republic. It combines 总 (chief/general) and 统 (to govern/unify). It is used in both formal and informal contexts when discussing national leaders and political affairs.
美国总统将在下周访问日本。
Měiguó zǒngtǒng jiāng zài xià zhōu fǎngwèn Rìběn.
The U.S. president will visit Japan next week.
他是这个国家的第一位女总统。
Tā shì zhège guójiā de dì yī wèi nǚ zǒngtǒng.
She is the country's first female president.
总统在电视上发表了讲话。
Zǒngtǒng zài diànshì shang fābiǎo le jiǎnghuà.
The president gave a speech on television.