[xiàn é]
norm; limit; quota
currency restrictions
貨幣限額
ceiling
最高限額
floor
最低限額
above [below] norm
在限額以上[下]
quota for...
給...的限額
reach the full quota
達(dá)到限額
allot a norm to ...
把限額分配給 ...
The quota of immigrants for this year has already been filled.
本年度的移民限額已滿(mǎn)。