| 长 |
cháng xiào | to be effective over an extended period |
| 长 |
cháng | length / long / forever / always / constantly |
| 长 |
zhǎng | chief / head / elder / to grow / to develop / to increase / to enhance |
| 效 |
xiào | variant of 效 |
| 效 |
xiào | to imitate (variant of 效) |
| 效 |
xiào | variant of 效 |
| 效 |
xiào | effect / efficacy / to imitate |