网址

wǎng zhǐ website; web address; URL

：bt55net 欧洲杯

Ōu zhōu bēi European cup (e.g. soccer)

竞猜

jìng cāi to try to answer a question (in a quiz, guessing game, riddle etc); quiz game

官方

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

网站

wǎng zhàn website; network station; node

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)