Scientists have been working diligently to find a cure for cancer.

科学家们一直坚持不懈的寻找治疗癌症的方法。

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So we have been working diligently supporting recovery and relief in the area.

因此我们正在努力去解除影响，恢复受影响地区的经营。

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We will be working diligently to make your stays much more enjoyable in the future.

我们会努力让您在将来享受到我们更加如意的服务。

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this is a NATO mission as well." "And we are working actively and diligently to consult with NATO at every step of the way."

VOA: standard.2009.09.29

The issue has been identified and crews are working diligently to correct the problem.

FORBES: Sprint Voice And Data Goes Down, Takes Alaska Airlines With It

On the last day of school this year I watched a student working diligently.

WHITEHOUSE: Helping Solve the Puzzle of Youth Homelessness

Claire and I are working diligently to do basically a thorough audit of federal spending.

WHITEHOUSE: Town Hall in Arnold, Missouri