超额的英文：
excess
above the quota

参考例句：

Some groups,and most notably some races,may be overrepresented and others may be underrepresented(Scientific American)
一些团体和尤其是种族的代表数可以超额，而有些团体和种族的代表人数可以不足(科学美国人)

But the risk of overpayment in a secondary buy-out is great.
但是二次收购超额支付的风险很大。

"Don't order any, you are overstocked."
你有超额存货,一点也不用订购了。

He received triple pay for his extra work.
他因超额工作得到三倍的报酬。

Featherbedding will certainly increase unit costs and, in the general case, prices too
一般情况下，超额雇工肯定将增加单位成本，并将提高价格。

If percentage exceeded 100%, pls state purpose of loan for the(pls tick) amount exceeding the tax payable
若比率高于100%,请注明超额部分贷款用途(请打勾)

To prevent overpaying for policyholders' losses, the insurance industry has established a rule of indemnity.
为防止对投保人所受损失的超额赔付，保险公司已建立了一套赔偿规则。

excess是什么意思：
n. 超过；超额量；过量，过剩；（饮食等的）过度，无节制
adj. 过量的；额外的；附加的

The gentleman was excessively civil.
那个男人非常谦恭有礼。

There's no excess to pay.
不需要付超重费。

You will lose if you go to excess.
如果你继续走极端，那么你将会失败。

Excessive moisture is unfavourable for soybean germination.
水分过多对于大豆萌发是不利的。

His excesses at parties are well known.
尽人皆知他在聚会上的过分行为。

quota是什么意思：
n. 配额；定额；最低票数

"Quota, quotas... I have had it. "
配额，配额……我受够了。

The quota on luxury item have is revoke.
奢侈品限额已被撤消。

The production group has overfulfilled the quota today.
今天，这个生产小组超额完成了定额。

We will fulfil the quota without fail.
完成生产指标不成问题。

There should be control figures and an allotment of quotas
要有控制数字，摊派下去。