ob 体育

tǐ yù sports; physical education

娱乐

yú lè to entertain; to amuse; entertainment; recreation; amusement; hobby; fun; joy

城

chéng city walls; city; town; CL:座[zuo4],道[dao4],個|个[ge4]

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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