电

diàn electric; electricity; electrical

竞赛

jìng sài race; competition; CL:個|个[ge4]

事

shì matter; thing; item; work; affair; CL:件[jian4],樁|桩[zhuang1],回[hui2]

比赛

bǐ sài competition (sports etc); match; CL:場|场[chang3],次[ci4]

押注

yā zhù to bet; to wager

平台

píng tái platform; terrace; flat-roofed building

app 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

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