定義 / Definition
[verb]
・tell someone something positively to dispel any doubts.
・to make sure of something.
・cover (a life) by assurance.
— その他 例文 —
I can assure you of your success.
私は君の成功を保証できる
More tests will be needed to assure the safety of GM(genetically modified)food.
遺伝子組み換え食品の安全性を保証するには、もっとテストが必要だろう