spare no effort to

基本解释

If you study, we will spare no effort to support you.
如果你学习，我们会不遗余力地支持你们。
We should spare no effort to beautify our environment。
我们应该不遗余力地美化我们的环境。
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Developed nations should spare no effort to finance their economically disadvantaged counterparts.
发达国家应该不遗余力地资助贫国。
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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."
你一定要热爱俄国那些忠诚的大臣和臣民,不管他是来自外国还是国内,同时你也必须不遗余力地为公共利益服务"
耶鲁公开课 - 欧洲文明课程节选

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