Senses
上网/ 上網 to go online
to connect to the internet; to browse or surf the internet; to be uploaded to the web
上网/ 上網 to move to the net
to move in close to the net (in sports like tennis or volleyball)
上网/ 上網 to be netted
to be caught in a net (of fish)
上网/ 上網 to set a net
to stretch or set a net (for a sports game or for covering something)