guarantee ((that; a thing to do));warrant ((that))
- 3年間の保証つき製品
- an article with a three-year guarantee [warranty]/an article guaranteed for three years
- それは純毛だと保証できます
- I can guarantee [warrant] that it is pure wool./It is warranted (to be) pure wool.
- 借金の保証として家を担保に入れる
- borrow money with one's house as security [collateral]/mortgage one's house to borrow money