| 级 |
jí chā | differential (between grades) / salary differential |
| 级 |
jí | level / grade / rank / step (of stairs) / CL:个 / classifier: step, level |
| 差 |
chā | difference; discrepancy / (math.) difference (amount remaining after a subtraction) / (literary) a little; somewhat; slightly |
| 差 |
chà | different / wrong; mistaken / to fall short; to lack / not up to standard; inferior / Taiwan pr. [cha1] |
| 差 |
chāi | to send (on an errand) / (archaic) person sent on such an errand / job; official post |
| 差 |
cī | used in 参差 |