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