| 代 | dài | to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon |
| 付 | fù | to pay; to hand over to; classifier for pairs or sets of things |
| Fù | surname Fu | |
| 优惠 | yōu huì | preferential; favorable |
| 常见 | cháng jiàn | commonly seen; common; to see sth frequently |
| 安全问题 | ān quán wèn tí | safety issue; security issue |