The laxity of export control authorities has made a significant contribution to the problem.

出口管理当局的松懈是导致此问题的重要因素。

《柯林斯英汉双解大词典》

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And nothing else is going to make a significant contribution to it, OK?

并没有什么其他的因素,会对它有明显贡献？

麻省理工公开课 - 热力学与动力学课程节选

Oprah Winfrey will make a significant contribution, first on the Internet, then on the cable channel.

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In so doing, a significant contribution could be made to enhancing the verifiability of that accord.

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The company feels that speculators have had a significant contribution to increasing coffee prices.

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