spare no effort

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。
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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I shall spare no effort to restore world trade by international economic readjustment, but the emergency at home cannot wait on that accomplishment.
我建議，作爲可行的策略、首要事務先行。雖然我將不遺餘力通過國際經濟重新協調所來恢複國際貿易，但我認爲國內的緊急情況無法等待這重新協調的完成。

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

Foreign Minister Ahmet Davutoglu vowed Turkey would spare no effort in protecting diplomatic facilities.
NPR: Suicide Bomber Kills Guard At US Embassy In Turkey
I've also directed that we spare no effort in investigating the origins of these suspicious packages and their connection to any additional terrorist plotting.
WHITEHOUSE: President Obama’s Statement on Security Alert
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