spare no effort to

基本解释

If you study, we will spare no effort to support you.
如果你學習，我們會不遺餘力地支持你們。
We should spare no effort to beautify our environment。
我們應該不遺餘力地美化我們的環境。
edu.sina.com.cn
Developed nations should spare no effort to finance their economically disadvantaged counterparts.
發達國家應該不遺餘力地資助貧國。
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You must love loyal advisors and servants, whether they be foreigners or our own people, and spare no effort to serve the common good."
你一定要熱愛俄國那些忠誠的大臣和臣民,不琯他是來自外國還是國內,同時你也必須不遺餘力地爲公共利益服務"
耶魯公開課 - 歐洲文明課程節選

But as President of the United States, I'm going to spare no effort to respond to this crisis for as long as it continues.
WHITEHOUSE: President Obama Speaks on NYC Incident and BP Oil Spill in Louisiana The White House
Recalling the Major Economies Declaration adopted in Toyako, Japan, in July 2008, and taking full account of decisions taken in Bali, Indonesia, in December 2007, we resolve to spare no effort to reach agreement in Copenhagen, with each other and with the other Parties, to further implementation of the Convention.
WHITEHOUSE: THE WHITE HOUSE