| 备用 | bèi yòng | reserve; spare; alternate; backup |
| 登录 | dēng lù | to register; to log in |
| 地址 | dì zhǐ | address; CL: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 |
| 官方 | guān fāng | government; official (approved or issued by an authority) |
| 网址 | wǎng zhǐ | website; web address; URL |