| 跨 | kuà | to step across; to stride over; to straddle; to span |
| 链 | liàn | chain; cable (unit of length: 100 fathoms, about 185 m); chain (unit of length: 66 feet, about 20 m); to chain; to enchain |
| 兑换 | duì huàn | to convert; to exchange |
| 服务 | fú wù | to serve; service; CL:項|项[xiang4] |
| 可靠性 | kě kào xìng | reliability |