guarantee

1.保证；担保a firm promise that you will do sth or that sth will happen

2.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

3.起保证作用的事物something that makes sth else certain to happen

4.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

5.担保书a written promise to pay back money that sb else owes, or do sth that sb else promised to do, if they cannot do it themselves

1.保证；担保；保障to promise to do sth; to promise sth will happen

2.~ sth (against sth)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

3.使必然发生；确保to make sth certain to happen

4.~ (that)…肯定…必然发生to be certain that sth will happen

5.承诺对…负法律责任；为…作担保to agree to be legally responsible for sth or for doing sth, especially for paying back money that sb else owes if they cannot pay it back themselves

be guaranteed to do sth

肯定会；必定会to be certain to have a particular result

1.保证,担保

2.抵押品,担保物

3.保证人

4.接受保证的人

1.保证,担保

2.〈口〉包,管保

1.something that makes it certain that something will happen

2.an agreement that if something that you buy does not work, it will be repaired or replaced, or you can have your money back; a document containing a guarantee

3.an agreement to pay back money that someone owes if they cannot pay it back themselves

4.a promise that something will definitely happen

1.to make it certain that something will happen or exist

2.to promise that something will happen; to promise someone that they will have something or will get something

3.to protect something or someone against damage or harm

4.to agree to pay back the money that someone else owes if they cannot pay it back themselves; if a valuable object guarantees something, it is given to someone until you have paid the money that you owe or have done the thing that you promised to do

5.to agree to repair or replace something that someone has bought if it stops working