| 已 | yǐ | already; to stop; then; afterwards |
| 验证 | yàn zhèng | to inspect and verify; experimental verification; to validate (a theory); to authenticate |
| 如何 | rú hé | how; what way; what |
| 续 | xù | to continue; to replenish |
| 费 | fèi | to cost; to spend; fee; wasteful; expenses |
| Fèi | surname Fei | |
| 电报 | diàn bào | telegram; cable; telegraph; CL:封[feng1],份[fen4] |
| 封装 | fēng zhuāng | to encapsulate; to enclose; to wrap; to seal inside |