ensure

in'ʃuә

四级六级考研GRE Collins 4

v make certain of
v be careful or certain to do something; make certain of something

vt. 确定, 保证, 担保, 保护
[经] 确保, 确定

Collins 星级

Oxford 级别

712

BNC 频率

1,754

使用频率

ensure 由前缀 en- 和词根 sure 组成。前缀 en- 意为“使”，而 sure 意为“确定的”。合起来就是“使确定”，即保证某事发生。

例句

1. We need to ensure that everyone arrives on time.

我们需要确保每个人按时到达。

2. The teacher will ensure that all students understand the lesson.

老师会确保所有学生理解这节课。

3. Please ensure you lock the door before leaving.

请确保在离开之前锁好门。