| 可靠 | kě kào | reliable |
| 平台 | píng tái | platform; terrace; flat-roofed building |
| 电报 | diàn bào | telegram; cable; telegraph; CL:封[feng1],份[fen4] |
| 已 | yǐ | already; to stop; then; afterwards |
| 验证 | yàn zhèng | to inspect and verify; experimental verification; to validate (a theory); to authenticate |