to take responsibility for something difficult
難しいことの責任を負う (muzukashii koto no sekinin o ou)
"She had to carry the load after her manager resigned."
"彼女はマネージャーが辞任した後、責任を負わなければならなかった。" (kanojo wa mane-ja ga jin'in shita ato, sekinin o owanakereba naranakatta)
to start an argument intentionally
AI's ability to simulate or mimic human emotions
Used to strongly show agreement
to accept responsibility or blame, often unfairly.
to prepare the body or mind for activity
the last or most difficult challenge or area of exploration