全国 + Noun
全国 (quánguó) is a noun meaning "the whole country" or "nationwide." It combines 全 (entire) with 国 (country) and is used to describe something that applies to or affects an entire nation. It commonly appears before nouns or in phrases describing national-scale events, policies, or conditions.
这次比赛吸引了全国各地的选手参加。
Zhè cì bǐsài xīyǐn le quánguó gèdì de xuǎnshǒu cānjiā.
This competition attracted contestants from all over the country.
全国的高铁网络让出行方便了很多。
Quánguó de gāotiě wǎngluò ràng chūxíng fāngbiàn le hěn duō.
The nationwide high-speed rail network has made traveling much more convenient.
这部电影在全国同时上映。
Zhè bù diànyǐng zài quánguó tóngshí shàngyìng.
This movie was released simultaneously across the entire country.