| 充值 | chōng zhí | to recharge (money onto a card) |
| 折扣 | zhé kòu | discount |
| 免费 | miǎn fèi | free (of charge) |
| 试用 | shì yòng | to try something out; on probation |
| 电报 | diàn bào | telegram; cable; telegraph; CL:封[feng1],份[fen4] |
| 找 | zhǎo | to try to find; to look for; to call on sb; to find; to seek; to return; to give change |