上网 shàng wǎng to go online, (literally 'on net')
发电子邮件 fā diànzǐ yóujiàn to send an email (literally 'electronic mail')
电子游戏 diànzǐ yóuxì computer game
网戏 wǎngxì online game
网吧 wǎngbā internet café