We must ensure that all patients have access to high quality care.

我们必须确保所有的病人都能够得到高质量的护理。

Britain's negotiators had ensured that the treaty was a significant change in direction.

英国的谈判专家们确保了此合约是一个重要的方向上的转变。

Ensure that it is written into your contract.

确保将此项写入你的合同。