| 官方 | guān fāng | government; official (approved or issued by an authority) | 
| 登录 | dēng lù | to register; to log in | 
| 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 | 
| 官方 | guān fāng | government; official (approved or issued by an authority) | 
| 登录 | dēng lù | to register; to log in | 
| 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 |