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》

Bail is granted at the discretion of the court.

由法庭决定准予保释。

《牛津词典》

Mr Brown survived only at the discretion of his colleagues, and less because of his virtues than because of the risks of ditching him.

布朗先生只是由于其同僚的决定才幸免于难，与其说他的幸存是缘于他的美德不如说是因为抛弃他有种种风险。

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There seems to be at least built in to Aristotle's account of politics a certain flexibility a certain latitude of discretion that in some passages even seems to border on a kind of relativism.

那看似建入于,亚里士多德对政治的描述,某种弹性，某种恣意的判断力,在有些段落甚至,看起来近似一种相对论。

耶鲁公开课 - 政治哲学导论课程节选

Prize is not transferable, except at discretion of Sponsor.

WSJ: Blindfold Brackets 2013: Official Rules

He said they aimed to be as "flexible" as possible, and pointed out that any decision to proceed in the absence of the accused would be at the discretion of the judge.

BBC: NEWS | UK | Scotland | Absent trials move is ruled out

Dividends are paid at the discretion of corporate boards and managers, so the fact that zero or at least very few companies are expected to cut their dividend is a show of confidence in the future.

FORBES: Dividend Yields Lackluster, Dividend Growth Superb