ensure 确保,强调确保某事发生,或确保某事、某行为的结果
assure 保证,强调向某人保证某事,使确信。后面常接人 或 从句
insure 保险,通常是用金钱来保证,为......保险,投保,有通过买保险而达到法律意义上的保险
美语中有时ensure 也写为 insure
To ensure your safety, please do not go out after 11pm.
为确保你的安全,请晚上11点之后不要外出。
Please ensure that all water taps and lights are turned off when you leave.
你离开时请确保水龙头和灯都关掉了。
I can assure you that he won't come tomorrow. 我确信他明天不会来。
He checked the clock to assure that the alarm was set. 他检查了闹钟确保闹铃设置好了。
assurance n. 自信、把握、承诺、担保、保险。指一个人有信心、有把握
He gave me his assurance that he would finish the work in time. 他向我承诺他会及时完成工作。
life assurance 人身保险=life insurance
assured adj 自信的、确定的
assurer n. 保险公司,保险人
He insured his house against fire. 他给房屋保了火险。
insurance n. 保险、保险金、保险业
She works in an insurance company. 她在一家保险公司工作。
He received $2000 insurance. 他得到2000美元保险金。
insurant n. 被保险人
insured adj 已保险的
insurer n. 承保人,保险公司