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 Liu Bei (161-223), warlord at the end of the Han dynasty and founder of the Han kingdom of Shu 蜀漢|蜀汉 (c. 200-263), later the Shu Han dynasty

1 to build

2 to construct

3 construction

4 constructive

1 essential

1 Sina, Chinese web portal and online media company

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 to take advantage of sb in an unguarded moment (idiom)

2 to take sb by surprise

1 to have suffered all kinds of hardships (idiom)

1 to catch an enemy off guard with a surprise attack (idiom, from Sunzi's "The Art of War" 孫子兵法|孙子兵法[Sūn zǐ Bīng fǎ])