ensure [inˈʃuə]

v.

确保, 担保,使安全

I will ensure that the car arrives by six o'clock.

我保证汽车六点钟以前到。

A letter of introduction will ensure you an interview.

一封介绍能保证他们接待你.

近义词synonym

insure v. 保证, 确保

Check your work to insure its accuracy.

检查一下你的工作, 以保证它的准确性。

shield v. 保护, 掩护, 庇护

These trees will shield off arid winds and protect the fields.

这些树能挡住旱风, 保护农田。

词组 phrase

ensure to v. 保证给

These documents ensure to you the authority you need.

这些文件使你获得你需要的职权。 

ensure against v. 保护…免受危害, 防止, 防备

They must take steps to ensure against possible failure.

他们必须采取步骤以免遭受可能的失败。

学习测试---examination

Its chief responsibility is to______reliable end-to-end connectivity..

1. ensure ; 2. shield; 3. insure, 4. ensure against