guarantee to do sth 保证会做某事
工具/原料
guarantee
方法/步骤
1
如：I guarantee to pay off his debts. 我保证还清他的债务。guarantee sb. sth =guarantee sth to sb. 向某人保证某事
2
如：The boss guaranteed his workers the full salary.老板向员工保证工资会全部发放。guarantee sth.+adj. 保证某物如何
3
如：The art dealer guaranteed the picture genuine.那个画商保证这幅画是真的guarantee that+句子
4
如：I guarantee that she will come 我保证她会来。
注意事项
作名词动词1，保证guarantee