確保的英文：
to ensure; to assure

ensure是什么意思：
v. 保证，担保；保护，使安全，确保

No system that ensured spiritual progress.
没有确保精神进化的系统。

Ensure the effectiveness and identification of document.
确保文件的有效性,并得到明显的识别。

Please rest assured that repayment is ensured.
请您放心，还款是有保障的。

A fixed income has been ensured to her.
她得到保证会有固定的收入。

This provision ensures for us a voice in the subject.
这个规定使我们对这个问题有了发言权。

assure是什么意思：
v. 深信不疑地对...说；使确信；确保；保障

His success is assured.
他取得成功是无疑的。

To inform positively;assure.
使确信斩钉截铁地告知；使确信

They answered with assurance that it was against the rules.
他们很有把握地回答说那是违反规定的。

I assure you it was not deliberate.
请相信我，这不是故意的。

Please rest assured that repayment is ensured.
请您放心，还款是有保障的。