1 to go online

2 to connect to the Internet

3 (of a document etc) to be uploaded to the Internet

4 (tennis, volleyball etc) to move in close to the net

1 China

1 Chinese person

1 surname Guo

1 domestic

2 internal (to a country)

3 civil

1 as far as the eye can see (idiom)

1 lit. to catch everything in the one net (idiom)

2 fig. to scoop up the whole lot

3 to capture them all in one go

1 lit. either the fish dies or the net gets torn (idiom)

2 fig. it's a life-and-death struggle

3 it's either him or me

1 country destroyed, its people annihilated (idiom); total destruction

1 to give one's body for the nation (idiom); to spend one's whole life in the service of the country