Bedeutung von “undertake” — Learner’s Dictionary

undertake

verb us uk /ˌʌndəˈteɪk/ past tense undertook, past participle undertaken formal

[ T ] to start work on something that will take a long time or be difficult:

Max has undertaken the task of restoring an old houseboat.
undertake to do sth

to promise to do something

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