He made the experiment at his peril.

他冒险做这个试验。

youdao

Lay hold upon him: if he do resist, Subdue him at his peril.

要是他敢反抗，你们就用武力制伏他。

youdao

Dealing with Web spam is very difficult, but a Web developer neglects spam prevention at his or her peril.

处理Web垃圾信息非常困难，但是Web开发人员如果忽视垃圾信息的预防，结果受伤害的还是开发人员自己。

youdao

The Labour Party, whose sentiments Mr Blair tramples at his peril, is worried.

ECONOMIST: Britain, America and Iraq: Blair's big risk | The

Compelling attention wherever he went by turning out the likenesses people requested had seemingly no effect on the impersonal element at the core of his strength, the inborn modesty that was his toughness and that he later sidestepped at his peril.

NPR: Roth Rewrites History with a 'Plot Against America'

Still, one dismisses Scott Sumner at his or her peril.

FORBES: Titles Rarely Given to Blog Posts