他被提名参选今年的总统。

Tā bèi tímíng cānxuǎn jīnnián de zǒngtǒng.

He was nominated to run for president this year.

去年美国总统住过这家酒店。

Qùnián Měiguó zǒngtǒng zhù guò zhè jiā jiǔdiàn.

The U.S. president stayed at this hotel last year.

这位总统致力于国家的发展。

Zhè wèi zǒngtǒng zhìlì yú guójiā de fāzhǎn.

This president is dedicated to the development of the country.