考绩的英文：
merit rating

merit是什么意思：
n. 价值；长处，优点；功过
v. 值得，应受

The contention is without merit.
这一论点没有法律依据。

merit reward, praise, punishment, etc
应获得奖励、 称赞、 处罚等

Her singing is totally without merit.
她的演唱一无是处。

To overestimate the merits of; rate too highly.
对…估计（评价）过高对…的价值估计过高；评估过高

Prejudice that blinded them to the merits of the proposal.
他们因偏见而对计划的优点视而不见。

rating是什么意思：
n. 老鼠；卑鄙小人；
v. 捕鼠；弄蓬松；告密，出卖；违约

You dirty rat !
你这个卑鄙的小人！

Rats! It's just no use! !
胡说！这都没法用！

She has a complex about rats.
她对老鼠有病态恐惧。

The rat was caught in a trap.
那只老鼠被捕鼠器捉住了。

The little boy likes to rat.
这个小男孩喜欢捕鼠。