by all possible means

基本解释

They are trying by all possible means to raise funds.
他们正在多方设法筹集资金。
《新英汉大辞典》
When I was searching DESPERATELY by all possible means before I came back to China for the funeral, I found from internet a Canadian high school in Dalian.
在我回来参加葬礼以前，就绝地求生般搜索过所有可能在中国的工作机会，并在网上看到大连办了一所加拿大中学。
Quality Policy leads the entire organization in one direction, and the Continuous Improvement mechanism focuses on achieving the quality objective by all possible means.
质量政策使整个企业都往同一个方向努力，而持续改善活动则通过各种方法保证质量目标的实现。

So are we to take it from this that President Obama expressly said that in the very beginning he issued a clear directive instructing that all possible means be employed by his National Security Council to secure our personnel?
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So, according to that first point, he issued a clear instruction right in the beginning that all possible means must be employed by his National Security Council to secure our personnel.
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The Bernanke Fed has been characterized by an aggressive attack on Treasury yields through all possible means: zero-bound interest rates with a pledge to keep them at record-lows for years to come, purchases of Treasuries and mortgage-backed securities through several programs of quantitative easing (QE), and a maturity extension program dubbed Operation Twist that should push longer-term rates even lower.
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