He could talk good sense and airy nonsense at discretion.

他能随意讲述意味深长的警句和毫无意义的空谈。

youdao

The standards for preparing the asset loss or depreciation reserve, once determined, may not be altered at discretion.

各项资产损失或者减值准备的计提标准，一经选用，不得随意变更。

youdao

All sceneries and natural environment in the Scenic Spot shall not be destroyed or changed at discretion by any unit or individual.

风景区内的一切景物和自然环境，任何单位和个人不得破坏和随意改变。

youdao

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

Tommy Franks, Central Command commander, was given essentially a 48-hour window to launch this attack at his discretion, based on the conditions he saw at the ground, when he felt the timing would be absolutely right.

CNN: Jamie McIntyre on the A-Day strikes

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