We may vary the limit at our discretion and will notify you of any change.

我们可酌情决定更改限制，并会将任何变更通知你。

《柯林斯英汉双解大词典》

There is no age limit at which you can open a bank account, but a bank manager can decide whether to open an account for a child or a young person.

在银行开户没有年龄限制，但银行经理可以决定是否给小孩或年轻人开户。

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Some experts now think there may be no theoretical limit at all, pointing to the huge rise in the number of centenarians in the past few decades.

一些专家现在认为也许平均寿命根本没有理论上的限制，他们指出过去几十年中百岁老人的数量大大增加。

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She arrived at school in New York City -- only to learn that an unwritten limit of "two Negro students per year" had already been met.

VOA: special.2010.04.24

The legislation will seek to limit risk-taking at firms and would raise regulatory requirements to ensure that banks have enough money on hand to weather an economic downturn.

VOA: standard.2009.03.25

On a clear December afternoon, Roger Thomas was completing a four-month renovation of the high-limit slot-machine room at the Wynn Las Vegas resort.

NEWYORKER: Royal Flush

Currently, Congress has set an annual limit on H1-Bs at 65, 000, with an additional 20, 000 earmarked for foreign students with advanced degrees from U.S. universities.

NPR: Bill Gates Targets Visa Rules for Tech Workers

It sets the ceiling for planned EU spending - the equivalent of Europe's credit limit - just below what it is now - at 940 billion euros.

BBC: He was first in. Will he be first out?