The accuracy of scientific observations and calculations is always at the mercy of the scientist's timekeeping methods.

科学观测和计算的准确性，总是受制于科学家的计时方法。

youdao

We were at the mercy of the weather.

我们受制于天气。

《牛津词典》

I'm not going to put myself at the mercy of the bank.

我不想任由银行摆布。

《牛津词典》

The container water is at least twice as expensive as the running water from the Mercy Corps program.

VOA: standard.2010.08.04

And also the profession is very much at the mercy of the market place

而且这个行业在很大程度上受制于市场因素。

建筑学专业教授 - SpeakingMax英语口语达人

And then he said at the end: "Do justice, love mercy and walk humbly with our God. " And the last value I talked about is faith.

最后他说：,坚持正义，学会宽容，谦逊地跟从神“,我要说的最后一种价值观是信仰。

普林斯顿公开课 - 国际座谈会课程节选

It was unsettling being in an unfamiliar place, with unfamiliar weather, at the mercy of strangers.

BBC: Piecing together puzzles in Cambodia

It lives at the mercy of DirecTV and, uh oh, it?s about to die.

ENGADGET: blogger-avatar

It is stressful because you are completely at the mercy of airports, airlines, and weather.

FORBES: The Modern Business Traveler: Top 5 Things That Will Keep Your Travel on Track