| 更新 | gēng xīn | to replace the old with new; to renew; to renovate; to upgrade; to update; to regenerate |
| 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 |
| 更新 | gēng xīn | to replace the old with new; to renew; to renovate; to upgrade; to update; to regenerate |
| 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 |