This is the 5309th most frequent Chinese word.
举国
"举国" means "the entire country" or "nationwide."
Here, '举国' means 'the whole country.' It emphasizes the involvement of the entire population in the celebration.
举国欢庆国庆节。
The entire nation celebrates the National Day.
In this sentence, '举国' indicates nationwide unity and effort, highlighting collective national activity.
在战争时期,举国上下齐心协力。
During wartime, the entire nation works together concertedly.
Here, '举国' describes the nationwide attention and concern regarding the specified topic, reinforcing the idea of collective focus.