限额的英文：
allowance
quota
ration

参考例句：

The free allowance for luggage is 20 kg.
免费行李限额是20公斤。

He has several bottles more than the duty - free allowance and so we charge duty .
对于他携带的超出免税品限额的那几瓶酒，他按规定必须纳税。

The maximum weight allowance is 60 kilos per traveler, excluding hand luggage.
每个旅客托运的行李最大重量限额是60公斤，手提行李除外。

Quota immigration
限额移民

Ran out of quota.
限额不足。

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

Closed-end mutual fund
限额共同基金

Ran out of disk quota.
磁盘限额不足。

Limits of indemnity for special risks
特种风险赔偿限额

Normed deposit account
限额存款帐户

allowance是什么意思：
n. 允许；津贴；限额；折扣；零用钱

This agenda does not allow compromise.
这一议程容不得商量。

Allow me to introduce myself.
允许我把我自己向你介绍。

The ship was dry and no liquor was allowed.
船上是禁酒的，不准卖含酒精的饮料。

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。

ration是什么意思：
n. 配给量；定量；口粮；正常合理的量
v. 配给供应

We live in an era of rationality.
我们生活在理性的时代。

They were evidently rationalizing.
他们显然是在给自己进行辩解。

She is a rational woman.
她是一个有理性的女人。