ensure

[in'ʃuə]

vt.担保, 保证, 使安全,确保

例句与用法：

The doctors were zealous in their efforts to ensure the survival of premature babies.

医生们在努力保证早产婴儿成活方面热情很高。

We must ensure the purity of drinking water.

我们必须确保饮用水的纯净。

People should wash regularly to ensure personal hygiene.

人们应经常洗澡以保证个人卫生。

If you want to ensure that you catch the plane, take a taxi.

你要想确保能赶上那班飞机，就坐出租车去吧。

This medicine will ensure you a good night's sleep.

这药保证能让你好好睡一觉。

词形变化：

动词过去式: ensured | 动词过去分词: ensured | 动词现在分词: ensuring | 动词第三人称单数: ensures |

详细释义：

vt.

1. 保证; 担保[O9][+that][+v-ing]

I can't ensure his being on time.

我不能保证他的准时。

I can't ensure that he will be there on time.

我不能担保他会及时到那儿。

This medicine will ensure you a good night's sleep.

这药将保证你一晚睡眠良好。

2. 使安全, 保护[Q][(+from/against)]

These are safety devices to ensure workers against accidents.

这些安全设施是为了保护工人不出事故。