保证: [ bǎo zhèng ] guaranteeRelative explainations: Examples:1. 美利坚合众国保证合众国各州实行共和政体。 The United States shall guarantee to every state in this union a republican form of government.2. 雾天我们不能保证火车准时到达。 We cannot guarantee the punctual arrival of trains in fogy weather.3. 我向你保证。 I assure you.4. 医生们在努力保证早产婴儿成活方面热情很高。 The doctors were zealous in their efforts to ensure the survival of premature babies.5. 人们应经常洗澡以保证个人卫生。 People should wash regularly to ensure personal hygiene.6. 这药保证能让你好好睡一觉。 This medicine will ensure you a good night's sleep.7. 你愿意当你弟弟的保证人吗？ Are you willing to stand surety for your brother?8. 我可以向你保证，你儿子在这里会很快乐的。 I can assure you that your son will be happy here.
