保证;担保 a firm promise that you will do sth or that sth will happen
to give a guarantee of good behaviour 保证行为端正
He gave me a guarantee that it would never happen again. 他向我保证这种事情绝不会再发生。
They are demanding certain guarantees before they sign the treaty. 他们要求得到某些保证后才签署条约。
保修单;保用证书 a written promise given by a company that sth you buy will be replaced or repaired without payment if it goes wrong within a particular period
We provide a 5-year guarantee against rust. 我们保证5年不生锈。
The watch is still under guarantee . 这只手表仍在保修期内。
The television comes with a year's guarantee. 这电视机有一年的保修期。
a money-back guarantee 退货保证
起保证作用的事物 something that makes sth else certain to happen
Career success is no guarantee of happiness. 事业成功并不是幸福的保证。
There's no guarantee that she'll come (= she may not come) . 不能保证她一定会来。
保证金;抵押品 money or sth valuable that you give or promise to a bank, for example, to make sure that you will do what you have promised
We had to offer our house as a guarantee when getting the loan. 我们在贷款时不得不拿房子作抵押。
verb
保证;担保;保障 to promise to do sth; to promise sth will happen
Basic human rights, including freedom of speech, are now guaranteed. 现在,包括言论自由在内的基本人权已有了保障。
We cannot guarantee (that) our flights will never be delayed. 我们不能保证我们的所有航班均不误点。
The ticket will guarantee you free entry. 这张票可保证你免费入场。
We guarantee to deliver your goods within a week. 我们保证一周内交货。
提供(产品)保修单(免费掉换或修理有问题的产品) to give a written promise to replace or repair a product free if it goes wrong
This iron is guaranteed for a year against faulty workmanship. 这种熨斗如有工艺缺陷可保修一年。
使必然发生;确保 to make sth certain to happen
Tonight's victory guarantees the team's place in the final. 今晚的胜利确保这个队能进入决赛。
These days getting a degree doesn't guarantee you a job. 如今获得学位并不能保证你就有工作。
肯定…必然发生 to be certain that sth will happen
You can guarantee (that) the children will start being naughty as soon as they have to go to bed. 孩子一到该上床睡觉时一定就不听话了。
承诺对…负法律责任;为…作保 to agree to be legally responsible for sth or for doing sth
to guarantee a bank loan 为银行贷款作保
to guarantee to pay sb's debts 为某人的债务作保
I guarantee that he will appear in court. 我保证他会出庭。