进入

jìn rù to enter; to join; to go into

：jj11net 欧洲杯

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

在

zài (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)

哪

nǎ how; which

na (particle equivalent to 啊 after noun ending in -n)

něi which? (interrogative, followed by classifier or numeral-classifier)

投注

tóu zhù to throw one's energies (into an activity); to invest one's emotions (in sth); to bet; betting

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

进入

jìn rù to enter; to join; to go into

：jj11net 欧洲杯

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

在

zài (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)

哪

nǎ how; which

na (particle equivalent to 啊 after noun ending in -n)

něi which? (interrogative, followed by classifier or numeral-classifier)

投注

tóu zhù to throw one's energies (into an activity); to invest one's emotions (in sth); to bet; betting

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