Bedeutung von “assure” — Learner’s Dictionary

assure

verb [ T ] us uk /əˈʃɔːr/
PROMISE

B2 to tell someone that something is definitely true, especially so that they do not worry:

[ + (that) ] She assured them that she would be all right.
MAKE CERTAIN

to make something certain to happen:

This loan should assure the company's future.

(Definition von “assure” aus dem Cambridge Learner's Dictionary © Cambridge University Press)