It ensures that students' expectations are successfully fulfilled.
出自-2013年12月阅读原文
It ensures the normal functioning of an airplane.
出自-2010年6月阅读原文
英语六级真题
The quota system in Sweden ensures women's better representation in government.
出自-2014年6月阅读原文
柯林斯高阶英汉双解学习词典释义
VERB
保证;确保;担保
To ensure something, or to ensure that something happens, means to make certain that it happens.
例句
Britain's negotiators had ensured that the treaty which resulted was a significant change in direction...英国谈判代表已经担保由此而签订的条约将是方向上的重大改变。Ensure that it is written into your contract.确保把这一点写入合同中。