| 兑换 | duì huàn | to convert; to exchange |
| 到期 | dào qī | to fall due (loan etc); to expire (visa etc); to mature (investment bond etc) |
| 提醒 | tí xǐng | to remind; to call attention to; to warn of |
| 电报 | diàn bào | telegram; cable; telegraph; CL:封[feng1],份[fen4] |
| 搜 | sōu | to search |