無限擔保英語怎麼說及英文翻譯

⑴ 商務英語中 「保證」 怎麼翻譯

1.People are willing to lend to these organizations at low interest rates because they think there's an implicit government guarantee.
2.Organizers have had to make huge efforts to guarantee the area is ready for six skiing and snowboarding events.
我見過的都用回答guarantee.

⑵ 擔保、保證、抵押、質押用英文如何翻譯謝謝

擔保guarantee warrant ansure
保證同上
抵押mortgage