ensure

• To ensure punctual payments, great care must be taken in checking the credits opened by banks abroad .
  为了保证及时付款，必须仔细审核外国银行的来证。
• Only by retaining an advantage in such power can they ensure their national security or supremacy .
  唯有保持军事力量优势，才能确保国家安全或优势地位。
• Exertions to ensure security were aimed at a conclusive settlement with the soviet union .
  为保证安全所作的努力，都是为了达到与苏联求得最后解决的目的。
• This move also ensured that the king wouldn't have to get his hands dirty with messy affairs of state .
  这一行动可以确保这位皇上不会因纠葛不清的国事而玷污自己的手脚。
• The material fracture toughness was adequate to ensure development of the full fatigue resistance of the weld detail .
  材料的断裂韧性可充分满足焊缝细节疲劳抗力的发挥。
• That extra $6 million could have gone for something more productive to help ensure our longterm future.
  这一笔六百万美元可以做许多更有用处的事情来帮助保证我们长远的未来。
• Their duty is to ensure that the directors are reporting correctly on the state of affairs of the company .
  他们的职责是确保公司的董事对本公司的情况作实事求是的工作报告。
• Good field supervision by the design engineer is necessary to ensure the proper execution of a good design .
  需要设计工程师在现场进行认真的施工监督以保证良好设计的正确执行。
• The mere existence of a cloud does not of course ensure that rain will be produced during the lifetime of the cloud .
  当然仅仅有云的存在并不能保证在云的生存期间一定会产生雨。