官方

guān fāng government; official (approved or issued by an authority)

网址

wǎng zhǐ website; web address; URL

：cc55net 江南

Jiāng nán south of Changjiang or Yangtze river; south of the lower reaches of Changjiang; often refers to south Jiangsu, south Anhui and north Zhejiang provinces; a province during Qing times; in literature, refers to the sunny south; Gangnam (district in Seoul, South Korea)

体育

tǐ yù sports; physical education

app（ 中国

Zhōng guó China

） 有限公司

yǒu xiàn gōng sī limited company; corporation