sparing

音標(biāo)發(fā)音

So you can turn the trolley car, if you want to, onto the side track, killing the one, but sparing the five.
所以，你可以將火車開向另一條岔道——如果你愿意的話——殺死那一個工人，但救了另外五個。
The best response to all these worries is to encourage more sparing use of resources, and that is what the government is trying to do.
對所有這些擔(dān)心最好的反應(yīng)是鼓勵更加節(jié)約地使用資源，而這是政府正在嘗試去做的。
There is also an overhead with providing information in this way, and you should try to be sparing with sharing information, particularly large structures.
還應(yīng)該考慮以這種方式提供信息的開銷，應(yīng)該通過共享信息盡可能降低開銷，尤其是對于大型結(jié)構(gòu)。

It can also interact with other medications, especially certain types of cardiovascular medications such as ACE inhibitors,receptor blockers and potassium-sparing diuretics."
Your steering wheel works, so you can turn the trolley car, if you want to, onto the side track killing the one but sparing the five.
而你的方向盤還沒壞，只要你想，就可以把電車轉(zhuǎn)到側(cè)軌上去,犧牲一人挽救五人性命。
耶魯公開課 - 公正課程節(jié)選
"Our commanders are sparing no effort to find this young soldier.

That means fewer tractors and the carbon-sparing equivalent of taking 6 million cars off the road.
FORBES: Green Genes

Someone who is sparing with something uses it or gives it only in very small quantities.
sparingly