官方

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

网址

wǎng zhǐ website; web address; URL

：cc55net 千亿

qiān yì myriads; hundred billion

体育

tǐ yù sports; physical education

娱乐

yú lè to entertain; to amuse; entertainment; recreation; amusement; hobby; fun; joy

平台

píng tái platform; terrace; flat-roofed building

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)

ocj