打开

dǎ kāi to open; to show (a ticket); to turn on; to switch on

：bb77net 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

app 下载

xià zǎi to download; also pr. [xia4 zai4]

平台

píng tái platform; terrace; flat-roofed building

介绍

jiè shào to introduce (sb to sb); to give a presentation; to present (sb for a job etc); introduction