官方

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

网址

wǎng zhǐ website; web address; URL

：cc55net 网络

wǎng luò network (computing, telecommunications, transport etc)

Wǎng luò Internet

注册

zhù cè to register; to enroll

时时

shí shí often; constantly

彩

cǎi (bright) color; variety; applause; applaud; lottery prize

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)