英语assurance

两个单词均有保险的含义。区别在于assurance 主要为英式英语，多指人寿保险、生命险等。而insurance则多用于指海上、财产和其他险种。life insurance= life assurance保险公司一般用insurance company

保证 [ bǎo zhèng ] . . guarantee . 近义词或词组 guaranty | engage for | sponsion | warranty | warrant | ensure | surety | swear for | vouch | secure | assure | assurance | vouch for | avouch for | answer for | give one's word

确保 make sure 通常用于要求等语气的祈使句 确信 直接用be sure即可 比如可以说sb is sure that ...

英语翻译..是指英语本来的意思..翻译正他们能听懂的语言

确保: ensure;guarantee; 例句与用法: 1. 你要想确保能赶上那班飞机，就坐出租车去吧。 If you want to ensure that you catch the plane, take a taxi. 2. 我们必须确保饮用水的纯净。 We must ensure the purity of drinking water. 3. 我们应该确保燃料供给不中断. We must ensure continuity of fuel supplies. 4. 为确保乘客安全而不遗余力. Great pains have been taken to ensure the safety of passengers. 5. 在连续的场景中使用同样的道具以确保前后衔接. Continuity is ensured by using the same props in successive scenes. 确信: confident; 例句与用法: 1. 我们确信能胜利。 We are confident of victory. 2. 我确信那将非常好。 That'll be great, I am sure. 3. 我确信这会好的。 I'm sure it'll be all right. 4. 我想如此,事实上我非常确信。 I think so; in fact, I am quite sure. 5. 我确信我们会赢得这次比赛。 I'm sure we'll win the match. 6. 我确信他做事真诚。 I'm sure he acted in good faith. 7. 我确信你是对的。 I'm sure you're right. 8. 我确信某一天他会成功的。 I am sure he will succeed one day or another.

保证 = guarantee例如 ： 这是我们取得成功最可靠的保证。This is the surest guarantee that we shall be successful

Guarantee

是promise

insurance是保险，assurance是担保，我在美国这么多年还没见过保险用assurance的。。。